304423134013 has 2 divisors, whose sum is σ = 304423134014. Its totient is φ = 304423134012.

The previous prime is 304423134011. The next prime is 304423134061. The reversal of 304423134013 is 310431324403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157873512889 + 146549621124 = 397333^2 + 382818^2 .

It is a cyclic number.

It is not a de Polignac number, because 304423134013 - 2¹ = 304423134011 is a prime.

Together with 304423134011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304423134011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152211567006 + 152211567007.

It is an arithmetic number, because the mean of its divisors is an integer number (152211567007).

Almost surely, 2^304423134013 is an apocalyptic number.

It is an amenable number.

304423134013 is a deficient number, since it is larger than the sum of its proper divisors (1).

304423134013 is an equidigital number, since it uses as much as digits as its factorization.

304423134013 is an odious number, because the sum of its binary digits is odd.

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

Adding to 304423134013 its reverse (310431324403), we get a palindrome (614854458416).

The spelling of 304423134013 in words is "three hundred four billion, four hundred twenty-three million, one hundred thirty-four thousand, thirteen".