2312131210 has 16 divisors (see below), whose sum is σ = 4169538792. Its totient is φ = 923140800.

The previous prime is 2312131193. The next prime is 2312131231. The reversal of 2312131210 is 121312132.

It can be written as a sum of positive squares in 4 ways, for example, as 1125535401 + 1186595809 = 33549^2 + 34447^2 .

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, 208281 + ... + 219100.

Almost surely, 2^2312131210 is an apocalyptic number.

2312131210 is a deficient number, since it is larger than the sum of its proper divisors (1857407582).

2312131210 is a wasteful number, since it uses less digits than its factorization.

2312131210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427929.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2312131210 is about 48084.6255054565. The cubic root of 2312131210 is about 1322.3228174478.

Adding to 2312131210 its reverse (121312132), we get a palindrome (2433443342).

The spelling of 2312131210 in words is "two billion, three hundred twelve million, one hundred thirty-one thousand, two hundred ten".