23421212432 has 40 divisors (see below), whose sum is σ = 47364022080. Its totient is φ = 11198506880.

The previous prime is 23421212393. The next prime is 23421212449.

23421212432 is nontrivially palindromic in base 10.

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, 2151419 + ... + 2162277.

It is an arithmetic number, because the mean of its divisors is an integer number (1184100552).

Almost surely, 2^23421212432 is an apocalyptic number.

It is an amenable number.

23421212432 is an abundant number, since it is smaller than the sum of its proper divisors (23942809648).

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

23421212432 is a wasteful number, since it uses less digits than its factorization.

23421212432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16751 (or 16745 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The spelling of 23421212432 in words is "twenty-three billion, four hundred twenty-one million, two hundred twelve thousand, four hundred thirty-two".