2131330110 has 64 divisors (see below), whose sum is σ = 6295629312. Its totient is φ = 449686656.

The previous prime is 2131330109. The next prime is 2131330133. The reversal of 2131330110 is 110331312.

It is a super-2 number, since 2×2131330110² = 9085136075585224200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2131330110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 387624 + ... + 393083.

It is an arithmetic number, because the mean of its divisors is an integer number (98369208).

Almost surely, 2^2131330110 is an apocalyptic number.

2131330110 is an abundant number, since it is smaller than the sum of its proper divisors (4164299202).

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

2131330110 is a wasteful number, since it uses less digits than its factorization.

2131330110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780737.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2131330110 is about 46166.3309133399. The cubic root of 2131330110 is about 1286.9161176915.

Adding to 2131330110 its reverse (110331312), we get a palindrome (2241661422).

The spelling of 2131330110 in words is "two billion, one hundred thirty-one million, three hundred thirty thousand, one hundred ten".