Q: Is 231,975 a Prime Number?
A: No, 231,975 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 231975 can be evenly divided by 1 3 5 9 15 25 45 75 225 1,031 3,093 5,155 9,279 15,465 25,775 46,395 77,325 and 231,975, with no remainder.
Since 231,975 cannot be divided by just 1 and 231,975, it is not a prime number.