Q: Is 800,223 a Prime Number?
A: No, 800,223 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 800223 can be evenly divided by 1 3 19 57 101 139 303 417 1,919 2,641 5,757 7,923 14,039 42,117 266,741 and 800,223, with no remainder.
Since 800,223 cannot be divided by just 1 and 800,223, it is not a prime number.