2031131013303 has 32 divisors (see below), whose sum is σ = 3142970150400. Its totient is φ = 1142734680576.

The previous prime is 2031131013299. The next prime is 2031131013319. The reversal of 2031131013303 is 3033101311302.

It is not a de Polignac number, because 2031131013303 - 2² = 2031131013299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2031131013303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031131017303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291993 + ... + 2036546.

It is an arithmetic number, because the mean of its divisors is an integer number (98217817200).

Almost surely, 2^{2031131013303} is an apocalyptic number.

2031131013303 is a deficient number, since it is larger than the sum of its proper divisors (1111839137097).

2031131013303 is a wasteful number, since it uses less digits than its factorization.

2031131013303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329191.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 2031131013303 its reverse (3033101311302), we get a palindrome (5064232324605).

The spelling of 2031131013303 in words is "two trillion, thirty-one billion, one hundred thirty-one million, thirteen thousand, three hundred three".