23133131032 has 16 divisors (see below), whose sum is σ = 47317768200. Its totient is φ = 10515059520.

The previous prime is 23133131011. The next prime is 23133131057. The reversal of 23133131032 is 23013133132.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 23133130994 and 23133131012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131438157 + ... + 131438332.

Almost surely, 2^23133131032 is an apocalyptic number.

23133131032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23133131032 is an abundant number, since it is smaller than the sum of its proper divisors (24184637168).

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

23133131032 is a wasteful number, since it uses less digits than its factorization.

23133131032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262876506 (or 262876502 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23133131032 its reverse (23013133132), we get a palindrome (46146264164).

The spelling of 23133131032 in words is "twenty-three billion, one hundred thirty-three million, one hundred thirty-one thousand, thirty-two".