304130224331 has 4 divisors (see below), whose sum is σ = 304138331064. Its totient is φ = 304122117600.

The previous prime is 304130224327. The next prime is 304130224357. The reversal of 304130224331 is 133422031403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133422031403 = 1277 ⋅104480839.

It is a cyclic number.

It is not a de Polignac number, because 304130224331 - 2² = 304130224327 is a prime.

It is a super-2 number, since 2×304130224331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 304130224331.

It is not an unprimeable number, because it can be changed into a prime (304130224031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3996830 + ... + 4072211.

It is an arithmetic number, because the mean of its divisors is an integer number (76034582766).

Almost surely, 2^304130224331 is an apocalyptic number.

304130224331 is a deficient number, since it is larger than the sum of its proper divisors (8106733).

304130224331 is an equidigital number, since it uses as much as digits as its factorization.

304130224331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8106732.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 304130224331 its reverse (133422031403), we get a palindrome (437552255734).

The spelling of 304130224331 in words is "three hundred four billion, one hundred thirty million, two hundred twenty-four thousand, three hundred thirty-one".