304321013312 has 28 divisors (see below), whose sum is σ = 608231539440. Its totient is φ = 151065822336.

The previous prime is 304321013231. The next prime is 304321013323. The reversal of 304321013312 is 213310123403.

It is a super-2 number, since 2×304321013312² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17095478 + ... + 17113269.

It is an arithmetic number, because the mean of its divisors is an integer number (21722554980).

Almost surely, 2^304321013312 is an apocalyptic number.

304321013312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

304321013312 is a deficient number, since it is larger than the sum of its proper divisors (303910526128).

304321013312 is a wasteful number, since it uses less digits than its factorization.

304321013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34208898 (or 34208888 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 304321013312 its reverse (213310123403), we get a palindrome (517631136715).

The spelling of 304321013312 in words is "three hundred four billion, three hundred twenty-one million, thirteen thousand, three hundred twelve".