304312343031 has 6 divisors (see below), whose sum is σ = 439562273280. Its totient is φ = 202874895348.

The previous prime is 304312343011. The next prime is 304312343063. The reversal of 304312343031 is 130343213403.

304312343031 is a `hidden beast` number, since 3 + 0 + 4 + 312 + 343 + 0 + 3 + 1 = 666.

It is not a de Polignac number, because 304312343031 - 2⁷ = 304312342903 is a prime.

It is a super-2 number, since 2×304312343031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304312342986 and 304312343004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304312343011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16906241271 + ... + 16906241288.

It is an arithmetic number, because the mean of its divisors is an integer number (73260378880).

Almost surely, 2^304312343031 is an apocalyptic number.

304312343031 is a deficient number, since it is larger than the sum of its proper divisors (135249930249).

304312343031 is a wasteful number, since it uses less digits than its factorization.

304312343031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33812482565 (or 33812482562 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 304312343031 its reverse (130343213403), we get a palindrome (434655556434).

The spelling of 304312343031 in words is "three hundred four billion, three hundred twelve million, three hundred forty-three thousand, thirty-one".