23031392042 has 16 divisors (see below), whose sum is σ = 34665587712. Its totient is φ = 11476264800.

The previous prime is 23031392017. The next prime is 23031392063. The reversal of 23031392042 is 24029313032.

It is a junction number, because it is equal to n+sod(n) for n = 23031391996 and 23031392014.

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, 678167 + ... + 711317.

It is an arithmetic number, because the mean of its divisors is an integer number (2166599232).

Almost surely, 2^23031392042 is an apocalyptic number.

23031392042 is a deficient number, since it is larger than the sum of its proper divisors (11634195670).

23031392042 is a wasteful number, since it uses less digits than its factorization.

23031392042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34333.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 23031392042 in words is "twenty-three billion, thirty-one million, three hundred ninety-two thousand, forty-two".