323365534521056 has 48 divisors (see below), whose sum is σ = 651991282677504. Its totient is φ = 157786913042304.

The previous prime is 323365534520971. The next prime is 323365534521149. The reversal of 323365534521056 is 650125435563323.

It is a junction number, because it is equal to n+sod(n) for n = 323365534520989 and 323365534521007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99433256 + ... + 102633831.

It is an arithmetic number, because the mean of its divisors is an integer number (13583151722448).

Almost surely, 2^{323365534521056} is an apocalyptic number.

It is an amenable number.

323365534521056 is an abundant number, since it is smaller than the sum of its proper divisors (328625748156448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323365534521056 is a wasteful number, since it uses less digits than its factorization.

323365534521056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202068303 (or 202068295 counting only the distinct ones).

The product of its (nonzero) digits is 29160000, while the sum is 53.

The spelling of 323365534521056 in words is "three hundred twenty-three trillion, three hundred sixty-five billion, five hundred thirty-four million, five hundred twenty-one thousand, fifty-six".