2131130300 has 72 divisors (see below), whose sum is σ = 5029907232. Its totient is φ = 779040000.

The previous prime is 2131130273. The next prime is 2131130311. The reversal of 2131130300 is 30311312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123185 + ... + 139415.

Almost surely, 2^2131130300 is an apocalyptic number.

2131130300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2131130300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2514953616).

2131130300 is an abundant number, since it is smaller than the sum of its proper divisors (2898776932).

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

2131130300 is a wasteful number, since it uses less digits than its factorization.

2131130300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16359 (or 16352 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2131130300 is about 46164.1668396604. The cubic root of 2131130300 is about 1286.8759007484.

Adding to 2131130300 its reverse (30311312), we get a palindrome (2161441612).

The spelling of 2131130300 in words is "two billion, one hundred thirty-one million, one hundred thirty thousand, three hundred".