2323232321 has 4 divisors (see below), whose sum is σ = 2362609200. Its totient is φ = 2283855444.

The previous prime is 2323232309. The next prime is 2323232363. The reversal of 2323232321 is 1232323232.

2323232321 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2323232321 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2323232371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19688351 + ... + 19688468.

It is an arithmetic number, because the mean of its divisors is an integer number (590652300).

Almost surely, 2^2323232321 is an apocalyptic number.

It is an amenable number.

2323232321 is a deficient number, since it is larger than the sum of its proper divisors (39376879).

2323232321 is an equidigital number, since it uses as much as digits as its factorization.

2323232321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39376878.

The product of its digits is 2592, while the sum is 23.

The square root of 2323232321 is about 48199.9203422578. The cubic root of 2323232321 is about 1324.4357053141.

Adding to 2323232321 its reverse (1232323232), we get a palindrome (3555555553).

It can be divided in two parts, 2 and 323232321, that added together give a palindrome (323232323).

The spelling of 2323232321 in words is "two billion, three hundred twenty-three million, two hundred thirty-two thousand, three hundred twenty-one".