13311109338 has 16 divisors (see below), whose sum is σ = 28023388320. Its totient is φ = 4203508176.

The previous prime is 13311109333. The next prime is 13311109363. The reversal of 13311109338 is 83390111331.

It is a junction number, because it is equal to n+sod(n) for n = 13311109299 and 13311109308.

It is not an unprimeable number, because it can be changed into a prime (13311109333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58381945 + ... + 58382172.

It is an arithmetic number, because the mean of its divisors is an integer number (1751461770).

Almost surely, 2^13311109338 is an apocalyptic number.

13311109338 is an abundant number, since it is smaller than the sum of its proper divisors (14712278982).

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

13311109338 is a wasteful number, since it uses less digits than its factorization.

13311109338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116764141.

The product of its (nonzero) digits is 5832, while the sum is 33.

The spelling of 13311109338 in words is "thirteen billion, three hundred eleven million, one hundred nine thousand, three hundred thirty-eight".