Q: Is 187,231 a Prime Number?
A: No, 187,231 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 187231 can be evenly divided by 1 11 17,021 and 187,231, with no remainder.
Since 187,231 cannot be divided by just 1 and 187,231, it is not a prime number.