2320230321 has 24 divisors (see below), whose sum is σ = 3401882120. Its totient is φ = 1523598336.

The previous prime is 2320230307. The next prime is 2320230331. The reversal of 2320230321 is 1230320232.

It is a happy number.

2320230321 is a `hidden beast` number, since 2 + 320 + 23 + 0 + 321 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 242238096 + 2077992225 = 15564^2 + 45585^2 .

It is not a de Polignac number, because 2320230321 - 2¹⁰ = 2320229297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2320230294 and 2320230303.

It is not an unprimeable number, because it can be changed into a prime (2320230331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 613725 + ... + 617493.

Almost surely, 2^2320230321 is an apocalyptic number.

It is an amenable number.

2320230321 is a deficient number, since it is larger than the sum of its proper divisors (1081651799).

2320230321 is a wasteful number, since it uses less digits than its factorization.

2320230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785 (or 4782 counting only the distinct ones).

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

The square root of 2320230321 is about 48168.7691455781. The cubic root of 2320230321 is about 1323.8649961758.

Adding to 2320230321 its reverse (1230320232), we get a palindrome (3550550553).

The spelling of 2320230321 in words is "two billion, three hundred twenty million, two hundred thirty thousand, three hundred twenty-one".