Q: Is 223,000 a Prime Number?
A: No, 223,000 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 223000 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 100 125 200 223 250 446 500 892 1,000 1,115 1,784 2,230 4,460 5,575 8,920 11,150 22,300 27,875 44,600 55,750 111,500 and 223,000, with no remainder.
Since 223,000 cannot be divided by just 1 and 223,000, it is not a prime number.