2131013132 has 12 divisors (see below), whose sum is σ = 3731235816. Its totient is φ = 1064945760.

The previous prime is 2131013123. The next prime is 2131013161. The reversal of 2131013132 is 2313101312.

It is a self number, because there is not a number n which added to its sum of digits gives 2131013132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131594 + ... + 146897.

It is an arithmetic number, because the mean of its divisors is an integer number (310936318).

Almost surely, 2^2131013132 is an apocalyptic number.

It is an amenable number.

2131013132 is a deficient number, since it is larger than the sum of its proper divisors (1600222684).

2131013132 is a wasteful number, since it uses less digits than its factorization.

2131013132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280408 (or 280406 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2131013132 is about 46162.8977859926. The cubic root of 2131013132 is about 1286.8523164812.

Adding to 2131013132 its reverse (2313101312), we get a palindrome (4444114444).

The spelling of 2131013132 in words is "two billion, one hundred thirty-one million, thirteen thousand, one hundred thirty-two".