23000021032 has 16 divisors (see below), whose sum is σ = 43768697760. Its totient is φ = 11328368304.

The previous prime is 23000021027. The next prime is 23000021039. The reversal of 23000021032 is 23012000032.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23000021039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21454708 + ... + 21455779.

It is an arithmetic number, because the mean of its divisors is an integer number (2735543610).

Almost surely, 2^23000021032 is an apocalyptic number.

It is an amenable number.

23000021032 is a deficient number, since it is larger than the sum of its proper divisors (20768676728).

23000021032 is a wasteful number, since it uses less digits than its factorization.

23000021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42910560 (or 42910556 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 23000021032 its reverse (23012000032), we get a palindrome (46012021064).

The spelling of 23000021032 in words is "twenty-three billion, twenty-one thousand, thirty-two".