2303304321 has 8 divisors (see below), whose sum is σ = 3091411264. Its totient is φ = 1525366800.

The previous prime is 2303304287. The next prime is 2303304343. The reversal of 2303304321 is 1234033032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2303304321 - 2⁶ = 2303304257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2303304361) 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 7 ways as a sum of consecutive naturals, for example, 2541826 + ... + 2542731.

It is an arithmetic number, because the mean of its divisors is an integer number (386426408).

Almost surely, 2^2303304321 is an apocalyptic number.

It is an amenable number.

2303304321 is a deficient number, since it is larger than the sum of its proper divisors (788106943).

2303304321 is a wasteful number, since it uses less digits than its factorization.

2303304321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084711.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2303304321 is about 47992.7527966463. The cubic root of 2303304321 is about 1320.6379532221.

Adding to 2303304321 its reverse (1234033032), we get a palindrome (3537337353).

The spelling of 2303304321 in words is "two billion, three hundred three million, three hundred four thousand, three hundred twenty-one".