304321013313 has 8 divisors (see below), whose sum is σ = 407083050528. Its totient is φ = 202219825824.

The previous prime is 304321013231. The next prime is 304321013323. The reversal of 304321013313 is 313310123403.

It is a happy number.

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

It is not a de Polignac number, because 304321013313 - 2²⁴ = 304304236097 is a prime.

It is a super-2 number, since 2×304321013313² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (304321013323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165211356 + ... + 165213197.

It is an arithmetic number, because the mean of its divisors is an integer number (50885381316).

Almost surely, 2^304321013313 is an apocalyptic number.

It is an amenable number.

304321013313 is a deficient number, since it is larger than the sum of its proper divisors (102762037215).

304321013313 is a wasteful number, since it uses less digits than its factorization.

304321013313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330424863.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 304321013313 its reverse (313310123403), we get a palindrome (617631136716).

The spelling of 304321013313 in words is "three hundred four billion, three hundred twenty-one million, thirteen thousand, three hundred thirteen".