3112031013020 has 48 divisors (see below), whose sum is σ = 6560710345728. Its totient is φ = 1239966561600.

The previous prime is 3112031012953. The next prime is 3112031013029. The reversal of 3112031013020 is 203101302113.

It is a self number, because there is not a number n which added to its sum of digits gives 3112031013020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112031013029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81126845 + ... + 81165195.

It is an arithmetic number, because the mean of its divisors is an integer number (136681465536).

Almost surely, 2^{3112031013020} is an apocalyptic number.

It is an amenable number.

3112031013020 is an abundant number, since it is smaller than the sum of its proper divisors (3448679332708).

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

3112031013020 is a wasteful number, since it uses less digits than its factorization.

3112031013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54050 (or 54048 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 3112031013020 its reverse (203101302113), we get a palindrome (3315132315133).

The spelling of 3112031013020 in words is "three trillion, one hundred twelve billion, thirty-one million, thirteen thousand, twenty".