13031011032 has 64 divisors (see below), whose sum is σ = 36293292000. Its totient is φ = 3871279104.

The previous prime is 13031011009. The next prime is 13031011043. The reversal of 13031011032 is 23011013031.

It is a super-2 number, since 2×13031011032² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711057 + ... + 729152.

Almost surely, 2^13031011032 is an apocalyptic number.

13031011032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13031011032 is an abundant number, since it is smaller than the sum of its proper divisors (23262280968).

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

13031011032 is a wasteful number, since it uses less digits than its factorization.

13031011032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440260 (or 1440256 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13031011032 its reverse (23011013031), we get a palindrome (36042024063).

The spelling of 13031011032 in words is "thirteen billion, thirty-one million, eleven thousand, thirty-two".