13312033250520 has 64 divisors (see below), whose sum is σ = 39937332330720. Its totient is φ = 3549765970944.

The previous prime is 13312033250519. The next prime is 13312033250543. The reversal of 13312033250520 is 2505233021331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2230002 + ... + 5621118.

Almost surely, 2^{13312033250520} is an apocalyptic number.

13312033250520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13312033250520 is an abundant number, since it is smaller than the sum of its proper divisors (26625299080200).

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

13312033250520 is a wasteful number, since it uses less digits than its factorization.

13312033250520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423844 (or 3423840 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 13312033250520 its reverse (2505233021331), we get a palindrome (15817266271851).

The spelling of 13312033250520 in words is "thirteen trillion, three hundred twelve billion, thirty-three million, two hundred fifty thousand, five hundred twenty".