2131310133 has 24 divisors (see below), whose sum is σ = 3148475616. Its totient is φ = 1388930400.

The previous prime is 2131310131. The next prime is 2131310191. The reversal of 2131310133 is 3310131312.

It is a happy number.

It is not a de Polignac number, because 2131310133 - 2¹ = 2131310131 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131310131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65503 + ... + 92483.

It is an arithmetic number, because the mean of its divisors is an integer number (131186484).

Almost surely, 2^2131310133 is an apocalyptic number.

It is an amenable number.

2131310133 is a deficient number, since it is larger than the sum of its proper divisors (1017165483).

2131310133 is a wasteful number, since it uses less digits than its factorization.

2131310133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27185 (or 27182 counting only the distinct ones).

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

The square root of 2131310133 is about 46166.1145538587. The cubic root of 2131310133 is about 1286.9120969154.

Adding to 2131310133 its reverse (3310131312), we get a palindrome (5441441445).

The spelling of 2131310133 in words is "two billion, one hundred thirty-one million, three hundred ten thousand, one hundred thirty-three".