3112320320 has 28 divisors (see below), whose sum is σ = 7411213524. Its totient is φ = 1244928000.

The previous prime is 3112320283. The next prime is 3112320329. The reversal of 3112320320 is 230232113.

It can be written as a sum of positive squares in 2 ways, for example, as 1974202624 + 1138117696 = 44432^2 + 33736^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112320329) 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 3 ways as a sum of consecutive naturals, for example, 4862681 + ... + 4863320.

Almost surely, 2^3112320320 is an apocalyptic number.

It is an amenable number.

3112320320 is an abundant number, since it is smaller than the sum of its proper divisors (4298893204).

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

3112320320 is an equidigital number, since it uses as much as digits as its factorization.

3112320320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9726018 (or 9726008 counting only the distinct ones).

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

The square root of 3112320320 is about 55788.1736571471. The cubic root of 3112320320 is about 1460.0288228500.

Adding to 3112320320 its reverse (230232113), we get a palindrome (3342552433).

The spelling of 3112320320 in words is "three billion, one hundred twelve million, three hundred twenty thousand, three hundred twenty".