Q: Is 201,231 a Prime Number?
A: No, 201,231 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 201231 can be evenly divided by 1 3 9 27 29 87 257 261 771 783 2,313 6,939 7,453 22,359 67,077 and 201,231, with no remainder.
Since 201,231 cannot be divided by just 1 and 201,231, it is not a prime number.