2131133013 has 6 divisors (see below), whose sum is σ = 3078303254. Its totient is φ = 1420755336.

The previous prime is 2131133003. The next prime is 2131133029. The reversal of 2131133013 is 3103311312.

It is a happy number.

2131133013 is a `hidden beast` number, since 21 + 311 + 330 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1657548369 + 473584644 = 40713^2 + 21762^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2131133013 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 (2131133003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118396270 + ... + 118396287.

Almost surely, 2^2131133013 is an apocalyptic number.

It is an amenable number.

2131133013 is a deficient number, since it is larger than the sum of its proper divisors (947170241).

2131133013 is a wasteful number, since it uses less digits than its factorization.

2131133013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236792563 (or 236792560 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 2131133013 is about 46164.1962239136. The cubic root of 2131133013 is about 1286.8764468268.

Adding to 2131133013 its reverse (3103311312), we get a palindrome (5234444325).

The spelling of 2131133013 in words is "two billion, one hundred thirty-one million, one hundred thirty-three thousand, thirteen".