23356356306256 has 20 divisors (see below), whose sum is σ = 45502956594004. Its totient is φ = 11613657830400.

The previous prime is 23356356306161. The next prime is 23356356306317. The reversal of 23356356306256 is 65260365365332.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7226333217856 + 16130023088400 = 2688184^2 + 4016220^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23356356306197 and 23356356306206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4032517185 + ... + 4032522976.

Almost surely, 2^{23356356306256} is an apocalyptic number.

It is an amenable number.

23356356306256 is a deficient number, since it is larger than the sum of its proper divisors (22146600287748).

23356356306256 is a wasteful number, since it uses less digits than its factorization.

23356356306256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8065040350 (or 8065040344 counting only the distinct ones).

The product of its (nonzero) digits is 52488000, while the sum is 55.

The spelling of 23356356306256 in words is "twenty-three trillion, three hundred fifty-six billion, three hundred fifty-six million, three hundred six thousand, two hundred fifty-six".