Q: Is 128,823 a Prime Number?
A: No, 128,823 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 128823 can be evenly divided by 1 3 23 69 1,867 5,601 42,941 and 128,823, with no remainder.
Since 128,823 cannot be divided by just 1 and 128,823, it is not a prime number.