2031130124020 has 24 divisors (see below), whose sum is σ = 4266975089664. Its totient is φ = 812146939296.

The previous prime is 2031130123973. The next prime is 2031130124029. The reversal of 2031130124020 is 204210311302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031130124029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19014804 + ... + 19121323.

It is an arithmetic number, because the mean of its divisors is an integer number (177790628736).

Almost surely, 2^{2031130124020} is an apocalyptic number.

2031130124020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031130124020 is an abundant number, since it is smaller than the sum of its proper divisors (2235844965644).

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

2031130124020 is a wasteful number, since it uses less digits than its factorization.

2031130124020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38138799 (or 38138797 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2031130124020 its reverse (204210311302), we get a palindrome (2235340435322).

The spelling of 2031130124020 in words is "two trillion, thirty-one billion, one hundred thirty million, one hundred twenty-four thousand, twenty".