2322313312 has 144 divisors (see below), whose sum is σ = 5321000160. Its totient is φ = 994949120.

The previous prime is 2322313307. The next prime is 2322313313. The reversal of 2322313312 is 2133132232.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322313313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7925838 + ... + 7926130.

It is an arithmetic number, because the mean of its divisors is an integer number (36951390).

Almost surely, 2^2322313312 is an apocalyptic number.

2322313312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2322313312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2660500080).

2322313312 is an abundant number, since it is smaller than the sum of its proper divisors (2998686848).

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

2322313312 is a wasteful number, since it uses less digits than its factorization.

2322313312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 418 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 2322313312 is about 48190.3860951539. The cubic root of 2322313312 is about 1324.2610450860.

Adding to 2322313312 its reverse (2133132232), we get a palindrome (4455445544).

The spelling of 2322313312 in words is "two billion, three hundred twenty-two million, three hundred thirteen thousand, three hundred twelve".