Q: Is 231,585 a Prime Number?
A: No, 231,585 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 231585 can be evenly divided by 1 3 5 15 15,439 46,317 77,195 and 231,585, with no remainder.
Since 231,585 cannot be divided by just 1 and 231,585, it is not a prime number.