23211011232 has 36 divisors (see below), whose sum is σ = 66006314010. Its totient is φ = 7737003648.

The previous prime is 23211011189. The next prime is 23211011233.

23211011232 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 21128366736 + 2082644496 = 145356^2 + 45636^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (23211011233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40296607 + ... + 40297182.

Almost surely, 2^23211011232 is an apocalyptic number.

It is an amenable number.

23211011232 is an abundant number, since it is smaller than the sum of its proper divisors (42795302778).

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

23211011232 is a wasteful number, since it uses less digits than its factorization.

23211011232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80593805 (or 80593794 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

It can be divided in two parts, 232110 and 11232, that added together give a palindrome (243342).

The spelling of 23211011232 in words is "twenty-three billion, two hundred eleven million, eleven thousand, two hundred thirty-two".