322656656223 has 24 divisors (see below), whose sum is σ = 484946500608. Its totient is φ = 189241422000.

The previous prime is 322656656191. The next prime is 322656656227.

322656656223 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 322656656223 - 2⁵ = 322656656191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322656656227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5055423 + ... + 5118848.

It is an arithmetic number, because the mean of its divisors is an integer number (20206104192).

Almost surely, 2^322656656223 is an apocalyptic number.

322656656223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

322656656223 is a deficient number, since it is larger than the sum of its proper divisors (162289844385).

322656656223 is a wasteful number, since it uses less digits than its factorization.

322656656223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10174347 (or 10174316 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 48.

It can be divided in two parts, 322656 and 656223, that added together give a palindrome (978879).

The spelling of 322656656223 in words is "three hundred twenty-two billion, six hundred fifty-six million, six hundred fifty-six thousand, two hundred twenty-three".