Q: Is 231,003 a Prime Number?
A: No, 231,003 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 231003 can be evenly divided by 1 3 9 25,667 77,001 and 231,003, with no remainder.
Since 231,003 cannot be divided by just 1 and 231,003, it is not a prime number.