2131143110 has 16 divisors (see below), whose sum is σ = 3851345232. Its totient is φ = 849060000.

The previous prime is 2131143107. The next prime is 2131143149. The reversal of 2131143110 is 113411312.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 422021 + ... + 427040.

It is an arithmetic number, because the mean of its divisors is an integer number (240709077).

Almost surely, 2^2131143110 is an apocalyptic number.

2131143110 is a deficient number, since it is larger than the sum of its proper divisors (1720202122).

2131143110 is a wasteful number, since it uses less digits than its factorization.

2131143110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849319.

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

The square root of 2131143110 is about 46164.3055834267. The cubic root of 2131143110 is about 1286.8784791684.

Adding to 2131143110 its reverse (113411312), we get a palindrome (2244554422).

The spelling of 2131143110 in words is "two billion, one hundred thirty-one million, one hundred forty-three thousand, one hundred ten".