2131030020303 has 16 divisors (see below), whose sum is σ = 3164372710240. Its totient is φ = 1417405640832.

The previous prime is 2131030020299. The next prime is 2131030020337. The reversal of 2131030020303 is 3030200301312.

2131030020303 is a `hidden beast` number, since 2 + 1 + 310 + 30 + 0 + 20 + 303 = 666.

It is not a de Polignac number, because 2131030020303 - 2² = 2131030020299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131030020503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91128076 + ... + 91151457.

It is an arithmetic number, because the mean of its divisors is an integer number (197773294390).

Almost surely, 2^{2131030020303} is an apocalyptic number.

2131030020303 is a deficient number, since it is larger than the sum of its proper divisors (1033342689937).

2131030020303 is a wasteful number, since it uses less digits than its factorization.

2131030020303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182279975 (or 182279969 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 2131030020303 its reverse (3030200301312), we get a palindrome (5161230321615).

The spelling of 2131030020303 in words is "two trillion, one hundred thirty-one billion, thirty million, twenty thousand, three hundred three".