304130434133 has 4 divisors (see below), whose sum is σ = 304135802880. Its totient is φ = 304125065388.

The previous prime is 304130434109. The next prime is 304130434151. The reversal of 304130434133 is 331434031403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331434031403 = 73 ⋅4540192211.

It is a cyclic number.

It is not a de Polignac number, because 304130434133 - 2¹⁴ = 304130417749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304130434096 and 304130434105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304130434193) 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 3 ways as a sum of consecutive naturals, for example, 2598485 + ... + 2713002.

It is an arithmetic number, because the mean of its divisors is an integer number (76033950720).

Almost surely, 2^304130434133 is an apocalyptic number.

It is an amenable number.

304130434133 is a deficient number, since it is larger than the sum of its proper divisors (5368747).

304130434133 is an equidigital number, since it uses as much as digits as its factorization.

304130434133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5368746.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 304130434133 its reverse (331434031403), we get a palindrome (635564465536).

The spelling of 304130434133 in words is "three hundred four billion, one hundred thirty million, four hundred thirty-four thousand, one hundred thirty-three".