2131131410 has 32 divisors (see below), whose sum is σ = 4003493040. Its totient is φ = 815761408.

The previous prime is 2131131391. The next prime is 2131131437. The reversal of 2131131410 is 141311312.

It can be written as a sum of positive squares in 8 ways, for example, as 816416329 + 1314715081 = 28573^2 + 36259^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254 + ... + 65286.

Almost surely, 2^2131131410 is an apocalyptic number.

2131131410 is a deficient number, since it is larger than the sum of its proper divisors (1872361630).

2131131410 is a wasteful number, since it uses less digits than its factorization.

2131131410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65182.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2131131410 is about 46164.1788619705. The cubic root of 2131131410 is about 1286.8761241716.

Adding to 2131131410 its reverse (141311312), we get a palindrome (2272442722).

The spelling of 2131131410 in words is "two billion, one hundred thirty-one million, one hundred thirty-one thousand, four hundred ten".