223313219 has 2 divisors, whose sum is σ = 223313220. Its totient is φ = 223313218.

The previous prime is 223313201. The next prime is 223313227. The reversal of 223313219 is 912313322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223313219 is a prime.

It is a super-2 number, since 2×223313219² = 99737587560283922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (223313249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111656609 + 111656610.

It is an arithmetic number, because the mean of its divisors is an integer number (111656610).

Almost surely, 2^223313219 is an apocalyptic number.

223313219 is a deficient number, since it is larger than the sum of its proper divisors (1).

223313219 is an equidigital number, since it uses as much as digits as its factorization.

223313219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 26.

The square root of 223313219 is about 14943.6681909095. The cubic root of 223313219 is about 606.6964828897.

The spelling of 223313219 in words is "two hundred twenty-three million, three hundred thirteen thousand, two hundred nineteen".