13320013122312 has 32 divisors (see below), whose sum is σ = 35861573791680. Its totient is φ = 4098465576000.

The previous prime is 13320013122289. The next prime is 13320013122323. The reversal of 13320013122312 is 21322131002331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21346174564 + ... + 21346175187.

It is an arithmetic number, because the mean of its divisors is an integer number (1120674180990).

Almost surely, 2^{13320013122312} is an apocalyptic number.

13320013122312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13320013122312 is an abundant number, since it is smaller than the sum of its proper divisors (22541560669368).

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

13320013122312 is a wasteful number, since it uses less digits than its factorization.

13320013122312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42692349773 (or 42692349769 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13320013122312 its reverse (21322131002331), we get a palindrome (34642144124643).

The spelling of 13320013122312 in words is "thirteen trillion, three hundred twenty billion, thirteen million, one hundred twenty-two thousand, three hundred twelve".