2031113108 has 12 divisors (see below), whose sum is σ = 3554808180. Its totient is φ = 1015453632.

The previous prime is 2031113101. The next prime is 2031113111. The reversal of 2031113108 is 8013111302.

It can be written as a sum of positive squares in 2 ways, for example, as 561310864 + 1469802244 = 23692^2 + 38338^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2031113108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031113101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34160 + ... + 72312.

It is an arithmetic number, because the mean of its divisors is an integer number (296234015).

Almost surely, 2^2031113108 is an apocalyptic number.

It is an amenable number.

2031113108 is a deficient number, since it is larger than the sum of its proper divisors (1523695072).

2031113108 is a wasteful number, since it uses less digits than its factorization.

2031113108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51466 (or 51464 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 2031113108 is about 45067.8722373267. The cubic root of 2031113108 is about 1266.4208042044.

The spelling of 2031113108 in words is "two billion, thirty-one million, one hundred thirteen thousand, one hundred eight".