2232332321 has 4 divisors (see below), whose sum is σ = 2329390272. Its totient is φ = 2135274372.

The previous prime is 2232332303. The next prime is 2232332327. The reversal of 2232332321 is 1232332322.

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-2232332321 is a prime.

It is a super-3 number, since 3×2232332321³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 97057927 = 2232332321 / (2 + 2 + 3 + 2 + 3 + 3 + 2 + 3 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2232332327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48528941 + ... + 48528986.

It is an arithmetic number, because the mean of its divisors is an integer number (582347568).

Almost surely, 2^2232332321 is an apocalyptic number.

It is an amenable number.

2232332321 is a deficient number, since it is larger than the sum of its proper divisors (97057951).

2232332321 is an equidigital number, since it uses as much as digits as its factorization.

2232332321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97057950.

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

The square root of 2232332321 is about 47247.5641806009. The cubic root of 2232332321 is about 1306.9318717199.

Adding to 2232332321 its reverse (1232332322), we get a palindrome (3464664643).

Subtracting from 2232332321 its reverse (1232332322), we obtain a palindrome (999999999).

The spelling of 2232332321 in words is "two billion, two hundred thirty-two million, three hundred thirty-two thousand, three hundred twenty-one".