2013113202138 has 24 divisors (see below), whose sum is σ = 4361830020288. Its totient is φ = 671024695752.

The previous prime is 2013113202137. The next prime is 2013113202173. The reversal of 2013113202138 is 8312023113102.

2013113202138 is a `hidden beast` number, since 2 + 0 + 1 + 311 + 320 + 21 + 3 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (2013113202137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110706 + ... + 2009597.

It is an arithmetic number, because the mean of its divisors is an integer number (181742917512).

Almost surely, 2^{2013113202138} is an apocalyptic number.

2013113202138 is an abundant number, since it is smaller than the sum of its proper divisors (2348716818150).

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

2013113202138 is a wasteful number, since it uses less digits than its factorization.

2013113202138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173058 (or 2173055 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 2013113202138 in words is "two trillion, thirteen billion, one hundred thirteen million, two hundred two thousand, one hundred thirty-eight".