13312120143320 has 32 divisors (see below), whose sum is σ = 31528705604400. Its totient is φ = 5044592896128.

The previous prime is 13312120143269. The next prime is 13312120143341. The reversal of 13312120143320 is 2334102121331.

It is a happy number.

13312120143320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13312120143320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8757973019 + ... + 8757974538.

Almost surely, 2^{13312120143320} is an apocalyptic number.

13312120143320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13312120143320 is an abundant number, since it is smaller than the sum of its proper divisors (18216585461080).

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

13312120143320 is a wasteful number, since it uses less digits than its factorization.

13312120143320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17515947587 (or 17515947583 counting only the distinct ones).

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

Adding to 13312120143320 its reverse (2334102121331), we get a palindrome (15646222264651).

The spelling of 13312120143320 in words is "thirteen trillion, three hundred twelve billion, one hundred twenty million, one hundred forty-three thousand, three hundred twenty".