2312022320 has 40 divisors (see below), whose sum is σ = 5378033760. Its totient is φ = 924364800.

The previous prime is 2312022311. The next prime is 2312022341. The reversal of 2312022320 is 232202132.

It is a tau number, because it is divible by the number of its divisors (40).

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, 198416 + ... + 209744.

It is an arithmetic number, because the mean of its divisors is an integer number (134450844).

Almost surely, 2^2312022320 is an apocalyptic number.

2312022320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312022320 is an abundant number, since it is smaller than the sum of its proper divisors (3066011440).

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

2312022320 is a wasteful number, since it uses less digits than its factorization.

2312022320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13893 (or 13887 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2312022320 is about 48083.4932175274. The cubic root of 2312022320 is about 1322.3020588231.

Adding to 2312022320 its reverse (232202132), we get a palindrome (2544224452).

The spelling of 2312022320 in words is "two billion, three hundred twelve million, twenty-two thousand, three hundred twenty".