13013120032 has 24 divisors (see below), whose sum is σ = 27948633552. Its totient is φ = 5915054400.

The previous prime is 13013120017. The next prime is 13013120041. The reversal of 13013120032 is 23002131031.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 13013119988 and 13013120015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18484194 + ... + 18484897.

It is an arithmetic number, because the mean of its divisors is an integer number (1164526398).

Almost surely, 2^13013120032 is an apocalyptic number.

It is an amenable number.

13013120032 is an abundant number, since it is smaller than the sum of its proper divisors (14935513520).

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

13013120032 is a wasteful number, since it uses less digits than its factorization.

13013120032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36969112 (or 36969104 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13013120032 its reverse (23002131031), we get a palindrome (36015251063).

The spelling of 13013120032 in words is "thirteen billion, thirteen million, one hundred twenty thousand, thirty-two".