13112223303938 has 32 divisors (see below), whose sum is σ = 21513532936320. Its totient is φ = 5944228018560.

The previous prime is 13112223303937. The next prime is 13112223304003. The reversal of 13112223303938 is 83930332221131.

13112223303938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13112223303895 and 13112223303904.

It is not an unprimeable number, because it can be changed into a prime (13112223303937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41566595 + ... + 41880857.

It is an arithmetic number, because the mean of its divisors is an integer number (672297904260).

Almost surely, 2^{13112223303938} is an apocalyptic number.

13112223303938 is a deficient number, since it is larger than the sum of its proper divisors (8401309632382).

13112223303938 is a wasteful number, since it uses less digits than its factorization.

13112223303938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319322.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 13112223303938 in words is "thirteen trillion, one hundred twelve billion, two hundred twenty-three million, three hundred three thousand, nine hundred thirty-eight".