304231043133 has 12 divisors (see below), whose sum is σ = 447736252860. Its totient is φ = 198993889536.

The previous prime is 304231043113. The next prime is 304231043159. The reversal of 304231043133 is 331340132403.

304231043133 is a `hidden beast` number, since 3 + 0 + 423 + 104 + 3 + 133 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 99024761124 + 205206282009 = 314682^2 + 452997^2 .

It is not a de Polignac number, because 304231043133 - 2⁸ = 304231042877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304231043097 and 304231043106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304231043113) 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, 318899988 + ... + 318900941.

It is an arithmetic number, because the mean of its divisors is an integer number (37311354405).

Almost surely, 2^304231043133 is an apocalyptic number.

It is an amenable number.

304231043133 is a deficient number, since it is larger than the sum of its proper divisors (143505209727).

304231043133 is a wasteful number, since it uses less digits than its factorization.

304231043133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637800988 (or 637800985 counting only the distinct ones).

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

Adding to 304231043133 its reverse (331340132403), we get a palindrome (635571175536).

The spelling of 304231043133 in words is "three hundred four billion, two hundred thirty-one million, forty-three thousand, one hundred thirty-three".