Q: Is 231,189 a Prime Number?
A: No, 231,189 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 231189 can be evenly divided by 1 3 7 21 101 109 303 327 707 763 2,121 2,289 11,009 33,027 77,063 and 231,189, with no remainder.
Since 231,189 cannot be divided by just 1 and 231,189, it is not a prime number.