It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 316 507 016 is not a prime number.
For example, 316 507 016 can be divided by 2: 316 507 016 / 2 = 158 253 508.
For 316 507 016 to be a prime number, it would have been required that 316 507 016 has only two divisors, i.e., itself and 1.
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316 507 016 is an even number, because it is evenly divisible by 2: 316 507 016 / 2 = 158 253 508.
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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 316 507 016 is about 17 790.644.
Thus, the square root of 316 507 016 is not an integer, and therefore 316 507 016 is not a square number.
The square of a number (here 316 507 016) is the result of the product of this number (316 507 016) by itself (i.e., 316 507 016 × 316 507 016); the square of 316 507 016 is sometimes called "raising 316 507 016 to the power 2", or "316 507 016 squared".
The square of 316 507 016 is 100 176 691 177 224 256 because 316 507 016 × 316 507 016 = 316 507 0162 = 100 176 691 177 224 256.
As a consequence, 316 507 016 is the square root of 100 176 691 177 224 256.
316 507 016 is a number with 9 digits.
The multiples of 316 507 016 are all integers evenly divisible by 316 507 016, that is all numbers such that the remainder of the division by 316 507 016 is zero. There are infinitely many multiples of 316 507 016. The smallest multiples of 316 507 016 are: