12304004303 has 4 divisors (see below), whose sum is σ = 13027769280. Its totient is φ = 11580239328.

The previous prime is 12304004299. The next prime is 12304004357. The reversal of 12304004303 is 30340040321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12304004303 - 2² = 12304004299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12304004003) 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, 361882463 + ... + 361882496.

It is an arithmetic number, because the mean of its divisors is an integer number (3256942320).

Almost surely, 2^12304004303 is an apocalyptic number.

12304004303 is a deficient number, since it is larger than the sum of its proper divisors (723764977).

12304004303 is an equidigital number, since it uses as much as digits as its factorization.

12304004303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723764976.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12304004303 its reverse (30340040321), we get a palindrome (42644044624).

The spelling of 12304004303 in words is "twelve billion, three hundred four million, four thousand, three hundred three".