2312313020 has 12 divisors (see below), whose sum is σ = 4855857384. Its totient is φ = 924925200.

The previous prime is 2312313013. The next prime is 2312313043. The reversal of 2312313020 is 203132132.

It is a self number, because there is not a number n which added to its sum of digits gives 2312313020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57807806 + ... + 57807845.

It is an arithmetic number, because the mean of its divisors is an integer number (404654782).

Almost surely, 2^2312313020 is an apocalyptic number.

2312313020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312313020 is an abundant number, since it is smaller than the sum of its proper divisors (2543544364).

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

2312313020 is a wasteful number, since it uses less digits than its factorization.

2312313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115615660 (or 115615658 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2312313020 is about 48086.5159894123. The cubic root of 2312313020 is about 1322.3574759783.

Adding to 2312313020 its reverse (203132132), we get a palindrome (2515445152).

The spelling of 2312313020 in words is "two billion, three hundred twelve million, three hundred thirteen thousand, twenty".