2320313320 has 32 divisors (see below), whose sum is σ = 5622298920. Its totient is φ = 856730880.

The previous prime is 2320313309. The next prime is 2320313329. The reversal of 2320313320 is 233130232.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1850204196 + 470109124 = 43014^2 + 21682^2 .

It is not an unprimeable number, because it can be changed into a prime (2320313329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2230551 + ... + 2231590.

Almost surely, 2^2320313320 is an apocalyptic number.

2320313320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320313320 is an abundant number, since it is smaller than the sum of its proper divisors (3301985600).

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

2320313320 is a wasteful number, since it uses less digits than its factorization.

2320313320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462165 (or 4462161 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2320313320 is about 48169.6306815819. The cubic root of 2320313320 is about 1323.8807817007.

Adding to 2320313320 its reverse (233130232), we get a palindrome (2553443552).

The spelling of 2320313320 in words is "two billion, three hundred twenty million, three hundred thirteen thousand, three hundred twenty".