2313322112 has 64 divisors (see below), whose sum is σ = 4833361800. Its totient is φ = 1101348864.

The previous prime is 2313322097. The next prime is 2313322139. The reversal of 2313322112 is 2112233132.

It can be written as a sum of positive squares in 4 ways, for example, as 2275671616 + 37650496 = 47704^2 + 6136^2 .

It is a tau number, because it is divible by the number of its divisors (64).

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, 266708 + ... + 275244.

Almost surely, 2^2313322112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2313322112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2416680900).

2313322112 is an abundant number, since it is smaller than the sum of its proper divisors (2520039688).

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

2313322112 is an equidigital number, since it uses as much as digits as its factorization.

2313322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8653 (or 8641 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 2313322112 is about 48097.0073081476. The cubic root of 2313322112 is about 1322.5498066703.

Adding to 2313322112 its reverse (2112233132), we get a palindrome (4425555244).

The spelling of 2313322112 in words is "two billion, three hundred thirteen million, three hundred twenty-two thousand, one hundred twelve".