13231332404 has 48 divisors (see below), whose sum is σ = 24565369920. Its totient is φ = 6218311680.

The previous prime is 13231332353. The next prime is 13231332409. The reversal of 13231332404 is 40423313231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231332409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7936379 + ... + 7938045.

It is an arithmetic number, because the mean of its divisors is an integer number (511778540).

Almost surely, 2^13231332404 is an apocalyptic number.

It is an amenable number.

13231332404 is a deficient number, since it is larger than the sum of its proper divisors (11334037516).

13231332404 is a wasteful number, since it uses less digits than its factorization.

13231332404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448 (or 2446 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13231332404 its reverse (40423313231), we get a palindrome (53654645635).

The spelling of 13231332404 in words is "thirteen billion, two hundred thirty-one million, three hundred thirty-two thousand, four hundred four".