Is 131423 a prime number?

131 423 is an odd number, because it is not evenly divisible by 2.

Find out more:

• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 131 423 is about 362.523.

Thus, the square root of 131 423 is not an integer, and therefore 131 423 is not a square number.

The square of a number (here 131 423) is the result of the product of this number (131 423) by itself (i.e., 131 423 × 131 423); the square of 131 423 is sometimes called "raising 131 423 to the power 2", or "131 423 squared".

The square of 131 423 is 17 272 004 929 because 131 423 × 131 423 = 131 423² = 17 272 004 929.

As a consequence, 131 423 is the square root of 17 272 004 929.

131 423 is a number with 6 digits.

The multiples of 131 423 are all integers evenly divisible by 131 423, that is all numbers such that the remainder of the division by 131 423 is zero. There are infinitely many multiples of 131 423. The smallest multiples of 131 423 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 131 423 too, since 0 × 131 423 = 0
• 131 423: indeed, 131 423 is a multiple of itself, since 131 423 is evenly divisible by 131 423 (we have 131 423 / 131 423 = 1, so the remainder of this division is indeed zero)
• 262 846: indeed, 262 846 = 131 423 × 2
• 394 269: indeed, 394 269 = 131 423 × 3
• 525 692: indeed, 525 692 = 131 423 × 4
• 657 115: indeed, 657 115 = 131 423 × 5
• etc.

• Preceding numbers: …131 421, 131 422
• Following numbers: 131 424, 131 425…

Nearest numbers from 131 423

• Preceding prime number: 131 413
• Following prime number: 131 431