304400020343113 has 2 divisors, whose sum is σ = 304400020343114. Its totient is φ = 304400020343112.

The previous prime is 304400020343101. The next prime is 304400020343131. The reversal of 304400020343113 is 311343020004403.

Together with next prime (304400020343131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 303649723100304 + 750297242809 = 17425548^2 + 866197^2 .

It is a cyclic number.

It is not a de Polignac number, because 304400020343113 - 2⁹ = 304400020342601 is a prime.

It is not a weakly prime, because it can be changed into another prime (304400020343213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152200010171556 + 152200010171557.

It is an arithmetic number, because the mean of its divisors is an integer number (152200010171557).

Almost surely, 2^{304400020343113} is an apocalyptic number.

It is an amenable number.

304400020343113 is a deficient number, since it is larger than the sum of its proper divisors (1).

304400020343113 is an equidigital number, since it uses as much as digits as its factorization.

304400020343113 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 304400020343113 its reverse (311343020004403), we get a palindrome (615743040347516).

The spelling of 304400020343113 in words is "three hundred four trillion, four hundred billion, twenty million, three hundred forty-three thousand, one hundred thirteen".