23013013032 has 80 divisors (see below), whose sum is σ = 67260299040. Its totient is φ = 7337477664.

The previous prime is 23013013031. The next prime is 23013013039. The reversal of 23013013032 is 23031031032.

23013013032 is a `hidden beast` number, since 2 + 301 + 301 + 30 + 32 = 666.

It is a super-2 number, since 2×23013013032² (a number of 22 digits) contains 22 as substring.

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 = 23013012996 and 23013013014.

It is not an unprimeable number, because it can be changed into a prime (23013013031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 757138 + ... + 786945.

It is an arithmetic number, because the mean of its divisors is an integer number (840753738).

Almost surely, 2^23013013032 is an apocalyptic number.

It is an amenable number.

23013013032 is an abundant number, since it is smaller than the sum of its proper divisors (44247286008).

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

23013013032 is a wasteful number, since it uses less digits than its factorization.

23013013032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544124 (or 1544111 counting only the distinct ones).

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

Adding to 23013013032 its reverse (23031031032), we get a palindrome (46044044064).

The spelling of 23013013032 in words is "twenty-three billion, thirteen million, thirteen thousand, thirty-two".