13113012404 has 24 divisors (see below), whose sum is σ = 23135153160. Its totient is φ = 6503118336.

The previous prime is 13113012391. The next prime is 13113012413. The reversal of 13113012404 is 40421031131.

It can be written as a sum of positive squares in 4 ways, for example, as 30228004 + 13082784400 = 5498^2 + 114380^2 .

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, 338984 + ... + 375680.

It is an arithmetic number, because the mean of its divisors is an integer number (963964715).

Almost surely, 2^13113012404 is an apocalyptic number.

It is an amenable number.

13113012404 is a deficient number, since it is larger than the sum of its proper divisors (10022140756).

13113012404 is a wasteful number, since it uses less digits than its factorization.

13113012404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37427 (or 37425 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13113012404 its reverse (40421031131), we get a palindrome (53534043535).

The spelling of 13113012404 in words is "thirteen billion, one hundred thirteen million, twelve thousand, four hundred four".