23013031032 has 24 divisors (see below), whose sum is σ = 62326959240. Its totient is φ = 7671010320.

The previous prime is 23013030973. The next prime is 23013031043.

23013031032 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23013030996 and 23013031014.

It is a congruent number.

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, 159812644 + ... + 159812787.

It is an arithmetic number, because the mean of its divisors is an integer number (2596956635).

Almost surely, 2^23013031032 is an apocalyptic number.

It is an amenable number.

23013031032 is an abundant number, since it is smaller than the sum of its proper divisors (39313928208).

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

23013031032 is a wasteful number, since it uses less digits than its factorization.

23013031032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319625443 (or 319625436 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

It can be divided in two parts, 230130 and 31032, that added together give a palindrome (261162).

The spelling of 23013031032 in words is "twenty-three billion, thirteen million, thirty-one thousand, thirty-two".