2320306432 has 18 divisors (see below), whose sum is σ = 4631549678. Its totient is φ = 1160153088.

The previous prime is 2320306427. The next prime is 2320306433. The reversal of 2320306432 is 2346030232.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2302464256 + 17842176 = 47984^2 + 4224^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2320306397 and 2320306406.

It is not an unprimeable number, because it can be changed into a prime (2320306433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4531593 + ... + 4532104.

Almost surely, 2^2320306432 is an apocalyptic number.

It is an amenable number.

2320306432 is a deficient number, since it is larger than the sum of its proper divisors (2311243246).

2320306432 is an frugal number, since it uses more digits than its factorization.

2320306432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9063713 (or 9063699 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 2320306432 is about 48169.5591841985. The cubic root of 2320306432 is about 1323.8794716908.

Adding to 2320306432 its reverse (2346030232), we get a palindrome (4666336664).

The spelling of 2320306432 in words is "two billion, three hundred twenty million, three hundred six thousand, four hundred thirty-two".