23431813432 has 8 divisors (see below), whose sum is σ = 43934650200. Its totient is φ = 11715906712.

The previous prime is 23431813421. The next prime is 23431813469.

23431813432 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1464488332 + ... + 1464488347.

It is an arithmetic number, because the mean of its divisors is an integer number (5491831275).

Almost surely, 2^23431813432 is an apocalyptic number.

It is an amenable number.

23431813432 is a deficient number, since it is larger than the sum of its proper divisors (20502836768).

23431813432 is a wasteful number, since it uses less digits than its factorization.

23431813432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928976685 (or 2928976681 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The spelling of 23431813432 in words is "twenty-three billion, four hundred thirty-one million, eight hundred thirteen thousand, four hundred thirty-two".