323203386125856 has 48 divisors (see below), whose sum is σ = 848411376531264. Its totient is φ = 107734146111744.

The previous prime is 323203386125839. The next prime is 323203386125929. The reversal of 323203386125856 is 658521683302323.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 323203386125796 and 323203386125805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29193421 + ... + 38712563.

It is an arithmetic number, because the mean of its divisors is an integer number (17675237011068).

Almost surely, 2^{323203386125856} is an apocalyptic number.

It is an amenable number.

323203386125856 is an abundant number, since it is smaller than the sum of its proper divisors (525207990405408).

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

323203386125856 is a wasteful number, since it uses less digits than its factorization.

323203386125856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9872833 (or 9872825 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 57.

The spelling of 323203386125856 in words is "three hundred twenty-three trillion, two hundred three billion, three hundred eighty-six million, one hundred twenty-five thousand, eight hundred fifty-six".