23021277472554 has 32 divisors (see below), whose sum is σ = 50137083432000. Its totient is φ = 7019191678464.

The previous prime is 23021277472507. The next prime is 23021277472597. The reversal of 23021277472554 is 45527477212032.

It is a junction number, because it is equal to n+sod(n) for n = 23021277472497 and 23021277472506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3481738599 + ... + 3481745210.

It is an arithmetic number, because the mean of its divisors is an integer number (1566783857250).

Almost surely, 2^{23021277472554} is an apocalyptic number.

23021277472554 is an abundant number, since it is smaller than the sum of its proper divisors (27115805959446).

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

23021277472554 is a wasteful number, since it uses less digits than its factorization.

23021277472554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6963483862.

The product of its (nonzero) digits is 6585600, while the sum is 51.

The spelling of 23021277472554 in words is "twenty-three trillion, twenty-one billion, two hundred seventy-seven million, four hundred seventy-two thousand, five hundred fifty-four".