13032331032 has 32 divisors (see below), whose sum is σ = 37235232000. Its totient is φ = 3723523104.

The previous prime is 13032331009. The next prime is 13032331051. The reversal of 13032331032 is 23013323031.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38786532 + ... + 38786867.

It is an arithmetic number, because the mean of its divisors is an integer number (1163601000).

Almost surely, 2^13032331032 is an apocalyptic number.

13032331032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13032331032 is an abundant number, since it is smaller than the sum of its proper divisors (24202900968).

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

13032331032 is a wasteful number, since it uses less digits than its factorization.

13032331032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77573415 (or 77573411 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13032331032 its reverse (23013323031), we get a palindrome (36045654063).

The spelling of 13032331032 in words is "thirteen billion, thirty-two million, three hundred thirty-one thousand, thirty-two".