2131813410 has 16 divisors (see below), whose sum is σ = 5116352256. Its totient is φ = 568483568.

The previous prime is 2131813399. The next prime is 2131813469. The reversal of 2131813410 is 143181312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35530194 + ... + 35530253.

It is an arithmetic number, because the mean of its divisors is an integer number (319772016).

Almost surely, 2^2131813410 is an apocalyptic number.

2131813410 is an abundant number, since it is smaller than the sum of its proper divisors (2984538846).

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

2131813410 is a wasteful number, since it uses less digits than its factorization.

2131813410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71060457.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2131813410 is about 46171.5649507356. The cubic root of 2131813410 is about 1287.0133839558.

Adding to 2131813410 its reverse (143181312), we get a palindrome (2274994722).

The spelling of 2131813410 in words is "two billion, one hundred thirty-one million, eight hundred thirteen thousand, four hundred ten".