13113013032 has 96 divisors (see below), whose sum is σ = 40846665600. Its totient is φ = 3722689152.

The previous prime is 13113013031. The next prime is 13113013037. The reversal of 13113013032 is 23031031131.

It is a happy number.

It is a super-2 number, since 2×13113013032² (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 13113012996 and 13113013014.

It is not an unprimeable number, because it can be changed into a prime (13113013031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3732 + ... + 161987.

It is an arithmetic number, because the mean of its divisors is an integer number (425486100).

Almost surely, 2^13113013032 is an apocalyptic number.

13113013032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13113013032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20423332800).

13113013032 is an abundant number, since it is smaller than the sum of its proper divisors (27733652568).

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

13113013032 is a wasteful number, since it uses less digits than its factorization.

13113013032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165895 (or 165888 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13113013032 its reverse (23031031131), we get a palindrome (36144044163).

The spelling of 13113013032 in words is "thirteen billion, one hundred thirteen million, thirteen thousand, thirty-two".