13312433532 has 12 divisors (see below), whose sum is σ = 31062344936. Its totient is φ = 4437477840.

The previous prime is 13312433521. The next prime is 13312433599. The reversal of 13312433532 is 23533421331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13312433532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554684719 + ... + 554684742.

Almost surely, 2^13312433532 is an apocalyptic number.

13312433532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13312433532 is an abundant number, since it is smaller than the sum of its proper divisors (17749911404).

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

13312433532 is a wasteful number, since it uses less digits than its factorization.

13312433532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109369468 (or 1109369466 counting only the distinct ones).

The product of its digits is 19440, while the sum is 30.

Adding to 13312433532 its reverse (23533421331), we get a palindrome (36845854863).

The spelling of 13312433532 in words is "thirteen billion, three hundred twelve million, four hundred thirty-three thousand, five hundred thirty-two".