13113432404 has 24 divisors (see below), whose sum is σ = 23597051520. Its totient is φ = 6371843616.

The previous prime is 13113432389. The next prime is 13113432427. The reversal of 13113432404 is 40423431131.

It is a happy number.

13113432404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 71369 + ... + 176975.

It is an arithmetic number, because the mean of its divisors is an integer number (983210480).

Almost surely, 2^13113432404 is an apocalyptic number.

It is an amenable number.

13113432404 is a deficient number, since it is larger than the sum of its proper divisors (10483619116).

13113432404 is a wasteful number, since it uses less digits than its factorization.

13113432404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106487 (or 106485 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13113432404 its reverse (40423431131), we get a palindrome (53536863535).

The spelling of 13113432404 in words is "thirteen billion, one hundred thirteen million, four hundred thirty-two thousand, four hundred four".