2302231320 has 48 divisors (see below), whose sum is σ = 7482252960. Its totient is φ = 613928256.

The previous prime is 2302231289. The next prime is 2302231361. The reversal of 2302231320 is 231322032.

It is a happy number.

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 = 2302231293 and 2302231302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3197184 + ... + 3197903.

It is an arithmetic number, because the mean of its divisors is an integer number (155880270).

Almost surely, 2^2302231320 is an apocalyptic number.

2302231320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2302231320 is an abundant number, since it is smaller than the sum of its proper divisors (5180021640).

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

2302231320 is a wasteful number, since it uses less digits than its factorization.

2302231320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6395104 (or 6395097 counting only the distinct ones).

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

The square root of 2302231320 is about 47981.5727128655. The cubic root of 2302231320 is about 1320.4328470284.

Adding to 2302231320 its reverse (231322032), we get a palindrome (2533553352).

The spelling of 2302231320 in words is "two billion, three hundred two million, two hundred thirty-one thousand, three hundred twenty".