13312232333232 has 80 divisors (see below), whose sum is σ = 39347393605632. Its totient is φ = 3799177620480.

The previous prime is 13312232333219. The next prime is 13312232333233. The reversal of 13312232333232 is 23233323221331.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13312232333193 and 13312232333202.

It is not an unprimeable number, because it can be changed into a prime (13312232333233) 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, 22189648 + ... + 22781679.

Almost surely, 2^{13312232333232} is an apocalyptic number.

13312232333232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13312232333232 is an abundant number, since it is smaller than the sum of its proper divisors (26035161272400).

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

13312232333232 is a wasteful number, since it uses less digits than its factorization.

13312232333232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44972226 (or 44972220 counting only the distinct ones).

The product of its digits is 69984, while the sum is 33.

Adding to 13312232333232 its reverse (23233323221331), we get a palindrome (36545555554563).

The spelling of 13312232333232 in words is "thirteen trillion, three hundred twelve billion, two hundred thirty-two million, three hundred thirty-three thousand, two hundred thirty-two".