13113120204 has 144 divisors (see below), whose sum is σ = 35826886368. Its totient is φ = 4029087744.

The previous prime is 13113120151. The next prime is 13113120217. The reversal of 13113120204 is 40202131131.

13113120204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7912944 + ... + 7914600.

It is an arithmetic number, because the mean of its divisors is an integer number (248797822).

Almost surely, 2^13113120204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13113120204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17913443184).

13113120204 is an abundant number, since it is smaller than the sum of its proper divisors (22713766164).

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

13113120204 is a wasteful number, since it uses less digits than its factorization.

13113120204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944 (or 1939 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13113120204 its reverse (40202131131), we get a palindrome (53315251335).

The spelling of 13113120204 in words is "thirteen billion, one hundred thirteen million, one hundred twenty thousand, two hundred four".