223653323 has 2 divisors, whose sum is σ = 223653324. Its totient is φ = 223653322.

The previous prime is 223653293. The next prime is 223653371. The reversal of 223653323 is 323356322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223653323 - 2⁶ = 223653259 is a prime.

It is a Sophie Germain prime.

It is equal to p_12312929 and since 223653323 and 12312929 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (223653923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111826661 + 111826662.

It is an arithmetic number, because the mean of its divisors is an integer number (111826662).

Almost surely, 2^223653323 is an apocalyptic number.

223653323 is a deficient number, since it is larger than the sum of its proper divisors (1).

223653323 is an equidigital number, since it uses as much as digits as its factorization.

223653323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 29.

The square root of 223653323 is about 14955.0433967943. The cubic root of 223653323 is about 607.0043244031.

The spelling of 223653323 in words is "two hundred twenty-three million, six hundred fifty-three thousand, three hundred twenty-three".