304312223413 has 12 divisors (see below), whose sum is σ = 334882367820. Its totient is φ = 276324572480.

The previous prime is 304312223401. The next prime is 304312223431. The reversal of 304312223413 is 314322213403.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 246792355524 + 57519867889 = 496782^2 + 239833^2 .

It is not a de Polignac number, because 304312223413 - 2⁵ = 304312223381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304312223113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1363618 + ... + 1571011.

It is an arithmetic number, because the mean of its divisors is an integer number (27906863985).

Almost surely, 2^304312223413 is an apocalyptic number.

It is an amenable number.

304312223413 is a deficient number, since it is larger than the sum of its proper divisors (30570144407).

304312223413 is a wasteful number, since it uses less digits than its factorization.

304312223413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935508 (or 2935497 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 304312223413 its reverse (314322213403), we get a palindrome (618634436816).

It can be divided in two parts, 304312 and 223413, that added together give a palindrome (527725).

The spelling of 304312223413 in words is "three hundred four billion, three hundred twelve million, two hundred twenty-three thousand, four hundred thirteen".