2131331110 has 32 divisors (see below), whose sum is σ = 4025391552. Its totient is φ = 810944640.

The previous prime is 2131331107. The next prime is 2131331143. The reversal of 2131331110 is 111331312.

It is a congruent number.

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, 16032 + ... + 67228.

It is an arithmetic number, because the mean of its divisors is an integer number (125793486).

Almost surely, 2^2131331110 is an apocalyptic number.

2131331110 is a deficient number, since it is larger than the sum of its proper divisors (1894060442).

2131331110 is a wasteful number, since it uses less digits than its factorization.

2131331110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51408.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 2131331110 is about 46166.3417437423. The cubic root of 2131331110 is about 1286.9163189611.

Adding to 2131331110 its reverse (111331312), we get a palindrome (2242662422).

The spelling of 2131331110 in words is "two billion, one hundred thirty-one million, three hundred thirty-one thousand, one hundred ten".