223323312323 has 2 divisors, whose sum is σ = 223323312324. Its totient is φ = 223323312322.

The previous prime is 223323312307. The next prime is 223323312353. The reversal of 223323312323 is 323213323322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223323312323 - 2⁴ = 223323312307 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (223323312353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111661656161 + 111661656162.

It is an arithmetic number, because the mean of its divisors is an integer number (111661656162).

Almost surely, 2^223323312323 is an apocalyptic number.

223323312323 is a deficient number, since it is larger than the sum of its proper divisors (1).

223323312323 is an equidigital number, since it uses as much as digits as its factorization.

223323312323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 29.

Adding to 223323312323 its reverse (323213323322), we get a palindrome (546536635645).

The spelling of 223323312323 in words is "two hundred twenty-three billion, three hundred twenty-three million, three hundred twelve thousand, three hundred twenty-three".