2102312312 has 64 divisors (see below), whose sum is σ = 4224528000. Its totient is φ = 978977664.

The previous prime is 2102312243. The next prime is 2102312347. The reversal of 2102312312 is 2132132012.

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, 826739 + ... + 829277.

It is an arithmetic number, because the mean of its divisors is an integer number (66008250).

Almost surely, 2^2102312312 is an apocalyptic number.

It is an amenable number.

2102312312 is an abundant number, since it is smaller than the sum of its proper divisors (2122215688).

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

2102312312 is a wasteful number, since it uses less digits than its factorization.

2102312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700 (or 2696 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2102312312 is about 45850.9794006628. The cubic root of 2102312312 is about 1281.0490082274.

Adding to 2102312312 its reverse (2132132012), we get a palindrome (4234444324).

The spelling of 2102312312 in words is "two billion, one hundred two million, three hundred twelve thousand, three hundred twelve".