304243005113 has 2 divisors, whose sum is σ = 304243005114. Its totient is φ = 304243005112.

The previous prime is 304243005109. The next prime is 304243005119. The reversal of 304243005113 is 311500342403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193412605369 + 110830399744 = 439787^2 + 332912^2 .

It is a cyclic number.

It is not a de Polignac number, because 304243005113 - 2² = 304243005109 is a prime.

It is not a weakly prime, because it can be changed into another prime (304243005119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152121502556 + 152121502557.

It is an arithmetic number, because the mean of its divisors is an integer number (152121502557).

Almost surely, 2^304243005113 is an apocalyptic number.

It is an amenable number.

304243005113 is a deficient number, since it is larger than the sum of its proper divisors (1).

304243005113 is an equidigital number, since it uses as much as digits as its factorization.

304243005113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 304243005113 its reverse (311500342403), we get a palindrome (615743347516).

The spelling of 304243005113 in words is "three hundred four billion, two hundred forty-three million, five thousand, one hundred thirteen".