Q: Is 4,231,431 a Prime Number?
A: No, 4,231,431 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 4231431 can be evenly divided by 1 3 9 37 97 111 131 291 333 393 873 1,179 3,589 4,847 10,767 12,707 14,541 32,301 38,121 43,623 114,363 470,159 1,410,477 and 4,231,431, with no remainder.
Since 4,231,431 cannot be divided by just 1 and 4,231,431, it is not a prime number.