13231320112304 has 20 divisors (see below), whose sum is σ = 29297923106064. Its totient is φ = 5670565762368.

The previous prime is 13231320112303. The next prime is 13231320112333. The reversal of 13231320112304 is 40321102313231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13231320112303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59068393247 + ... + 59068393470.

Almost surely, 2^{13231320112304} is an apocalyptic number.

13231320112304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13231320112304 is an abundant number, since it is smaller than the sum of its proper divisors (16066602993760).

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

13231320112304 is a wasteful number, since it uses less digits than its factorization.

13231320112304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118136786732 (or 118136786726 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13231320112304 its reverse (40321102313231), we get a palindrome (53552422425535).

The spelling of 13231320112304 in words is "thirteen trillion, two hundred thirty-one billion, three hundred twenty million, one hundred twelve thousand, three hundred four".