13323321625344 has 72 divisors (see below), whose sum is σ = 35489340976320. Its totient is φ = 4437365449728.

The previous prime is 13323321625307. The next prime is 13323321625351. The reversal of 13323321625344 is 44352612332331.

It is a junction number, because it is equal to n+sod(n) for n = 13323321625296 and 13323321625305.

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, 6395914 + ... + 8219145.

It is an arithmetic number, because the mean of its divisors is an integer number (492907513560).

Almost surely, 2^{13323321625344} is an apocalyptic number.

It is an amenable number.

13323321625344 is an abundant number, since it is smaller than the sum of its proper divisors (22166019350976).

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

13323321625344 is a wasteful number, since it uses less digits than its factorization.

13323321625344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14616265 (or 14616251 counting only the distinct ones).

The product of its digits is 933120, while the sum is 42.

Adding to 13323321625344 its reverse (44352612332331), we get a palindrome (57675933957675).

The spelling of 13323321625344 in words is "thirteen trillion, three hundred twenty-three billion, three hundred twenty-one million, six hundred twenty-five thousand, three hundred forty-four".