623353326222256 has 40 divisors (see below), whose sum is σ = 1380284431506464. Its totient is φ = 267151025594880.

The previous prime is 623353326222241. The next prime is 623353326222257. The reversal of 623353326222256 is 652222623353326.

It is not an unprimeable number, because it can be changed into a prime (623353326222257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78226036 + ... + 85825516.

Almost surely, 2^{623353326222256} is an apocalyptic number.

It is an amenable number.

623353326222256 is an abundant number, since it is smaller than the sum of its proper divisors (756931105284208).

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

623353326222256 is a wasteful number, since it uses less digits than its factorization.

623353326222256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8331869 (or 8331863 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 52.

The spelling of 623353326222256 in words is "six hundred twenty-three trillion, three hundred fifty-three billion, three hundred twenty-six million, two hundred twenty-two thousand, two hundred fifty-six".