2131130364 has 48 divisors (see below), whose sum is σ = 5710212480. Its totient is φ = 611807040.

The previous prime is 2131130363. The next prime is 2131130377. The reversal of 2131130364 is 4630311312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131130363) 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, 422359 + ... + 427374.

It is an arithmetic number, because the mean of its divisors is an integer number (118962760).

Almost surely, 2^2131130364 is an apocalyptic number.

It is an amenable number.

2131130364 is an abundant number, since it is smaller than the sum of its proper divisors (3579082116).

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

2131130364 is a wasteful number, since it uses less digits than its factorization.

2131130364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849770 (or 849768 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2131130364 is about 46164.1675328387. The cubic root of 2131130364 is about 1286.8759136304.

Adding to 2131130364 its reverse (4630311312), we get a palindrome (6761441676).

The spelling of 2131130364 in words is "two billion, one hundred thirty-one million, one hundred thirty thousand, three hundred sixty-four".