2031030113020 has 48 divisors (see below), whose sum is σ = 4496424726528. Its totient is φ = 769477423680.

The previous prime is 2031030113017. The next prime is 2031030113107. The reversal of 2031030113020 is 203110301302.

It is a junction number, because it is equal to n+sod(n) for n = 2031030112985 and 2031030113003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34820382 + ... + 34878661.

It is an arithmetic number, because the mean of its divisors is an integer number (93675515136).

Almost surely, 2^{2031030113020} is an apocalyptic number.

2031030113020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031030113020 is an abundant number, since it is smaller than the sum of its proper divisors (2465394613508).

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

2031030113020 is a wasteful number, since it uses less digits than its factorization.

2031030113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69699130 (or 69699128 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2031030113020 its reverse (203110301302), we get a palindrome (2234140414322).

The spelling of 2031030113020 in words is "two trillion, thirty-one billion, thirty million, one hundred thirteen thousand, twenty".