2320231320 has 96 divisors (see below), whose sum is σ = 8226288720. Its totient is φ = 562479360.

The previous prime is 2320231307. The next prime is 2320231321. The reversal of 2320231320 is 231320232.

It is a happy number.

2320231320 is a `hidden beast` number, since 2 + 320 + 23 + 1 + 320 = 666.

2320231320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2320231293 and 2320231302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320231321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 288999 + ... + 296918.

Almost surely, 2^2320231320 is an apocalyptic number.

2320231320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320231320 is an abundant number, since it is smaller than the sum of its proper divisors (5906057400).

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

2320231320 is a wasteful number, since it uses less digits than its factorization.

2320231320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585945 (or 585938 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2320231320 is about 48168.7795153666. The cubic root of 2320231320 is about 1323.8651861772.

Adding to 2320231320 its reverse (231320232), we get a palindrome (2551551552).

The spelling of 2320231320 in words is "two billion, three hundred twenty million, two hundred thirty-one thousand, three hundred twenty".