Q: Is 213,315 a Prime Number?
A: No, 213,315 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 213315 can be evenly divided by 1 3 5 15 14,221 42,663 71,105 and 213,315, with no remainder.
Since 213,315 cannot be divided by just 1 and 213,315, it is not a prime number.