13312120143321 has 48 divisors (see below), whose sum is σ = 19529084440320. Its totient is φ = 8737134750720.

The previous prime is 13312120143269. The next prime is 13312120143341. The reversal of 13312120143321 is 12334102121331.

13312120143321 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 2 + 1 + 201 + 433 + 21 = 666.

It is not a de Polignac number, because 13312120143321 - 2⁹ = 13312120142809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13312120143341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 152079115 + ... + 152166623.

It is an arithmetic number, because the mean of its divisors is an integer number (406855925840).

Almost surely, 2^{13312120143321} is an apocalyptic number.

It is an amenable number.

13312120143321 is a deficient number, since it is larger than the sum of its proper divisors (6216964296999).

13312120143321 is a wasteful number, since it uses less digits than its factorization.

13312120143321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88526 (or 88523 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 13312120143321 its reverse (12334102121331), we get a palindrome (25646222264652).

The spelling of 13312120143321 in words is "thirteen trillion, three hundred twelve billion, one hundred twenty million, one hundred forty-three thousand, three hundred twenty-one".