Q: Is 231,028 a Prime Number?
A: No, 231,028 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 231028 can be evenly divided by 1 2 4 7 14 28 37 74 148 223 259 446 518 892 1,036 1,561 3,122 6,244 8,251 16,502 33,004 57,757 115,514 and 231,028, with no remainder.
Since 231,028 cannot be divided by just 1 and 231,028, it is not a prime number.