304212004064331 has 32 divisors (see below), whose sum is σ = 466246326624000. Its totient is φ = 174491986250880.

The previous prime is 304212004064327. The next prime is 304212004064383. The reversal of 304212004064331 is 133460400212403.

It is not a de Polignac number, because 304212004064331 - 2² = 304212004064327 is a prime.

It is a super-2 number, since 2×304212004064331² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 304212004064292 and 304212004064301.

It is not an unprimeable number, because it can be changed into a prime (304212004064321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242698156 + ... + 243948393.

It is an arithmetic number, because the mean of its divisors is an integer number (14570197707000).

Almost surely, 2^{304212004064331} is an apocalyptic number.

304212004064331 is a deficient number, since it is larger than the sum of its proper divisors (162034322559669).

304212004064331 is a wasteful number, since it uses less digits than its factorization.

304212004064331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486647579.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 304212004064331 its reverse (133460400212403), we get a palindrome (437672404276734).

The spelling of 304212004064331 in words is "three hundred four trillion, two hundred twelve billion, four million, sixty-four thousand, three hundred thirty-one".