23455655432 has 24 divisors (see below), whose sum is σ = 48340944750. Its totient is φ = 10661661120.

The previous prime is 23455655413. The next prime is 23455655441.

23455655432 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 12475549636 + 10980105796 = 111694^2 + 104786^2 .

It is a super-2 number, since 2×23455655432² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12114557 + ... + 12116492.

Almost surely, 2^23455655432 is an apocalyptic number.

23455655432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23455655432 is an abundant number, since it is smaller than the sum of its proper divisors (24885289318).

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

23455655432 is a wasteful number, since it uses less digits than its factorization.

23455655432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24231077 (or 24231062 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 44.

The spelling of 23455655432 in words is "twenty-three billion, four hundred fifty-five million, six hundred fifty-five thousand, four hundred thirty-two".