13222013031320 has 16 divisors (see below), whose sum is σ = 29749529320560. Its totient is φ = 5288805212512.

The previous prime is 13222013031299. The next prime is 13222013031349. The reversal of 13222013031320 is 2313031022231.

13222013031320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165275162852 + ... + 165275162931.

It is an arithmetic number, because the mean of its divisors is an integer number (1859345582535).

Almost surely, 2^{13222013031320} is an apocalyptic number.

13222013031320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13222013031320 is an abundant number, since it is smaller than the sum of its proper divisors (16527516289240).

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

13222013031320 is a wasteful number, since it uses less digits than its factorization.

13222013031320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330550325794 (or 330550325790 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13222013031320 its reverse (2313031022231), we get a palindrome (15535044053551).

The spelling of 13222013031320 in words is "thirteen trillion, two hundred twenty-two billion, thirteen million, thirty-one thousand, three hundred twenty".