13021231311300 has 72 divisors (see below), whose sum is σ = 37962356316192. Its totient is φ = 3445822016000.

The previous prime is 13021231311299. The next prime is 13021231311329. The reversal of 13021231311300 is 311313212031.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165625221 + ... + 165703820.

It is an arithmetic number, because the mean of its divisors is an integer number (527254948836).

Almost surely, 2^{13021231311300} is an apocalyptic number.

13021231311300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13021231311300 is an abundant number, since it is smaller than the sum of its proper divisors (24941125004892).

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

13021231311300 is a wasteful number, since it uses less digits than its factorization.

13021231311300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331329189 (or 331329182 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13021231311300 its reverse (311313212031), we get a palindrome (13332544523331).

The spelling of 13021231311300 in words is "thirteen trillion, twenty-one billion, two hundred thirty-one million, three hundred eleven thousand, three hundred".