330420320413 has 2 divisors, whose sum is σ = 330420320414. Its totient is φ = 330420320412.

The previous prime is 330420320389. The next prime is 330420320443. The reversal of 330420320413 is 314023024033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186660289764 + 143760030649 = 432042^2 + 379157^2 .

It is a cyclic number.

It is not a de Polignac number, because 330420320413 - 2⁵ = 330420320381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330420320443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165210160206 + 165210160207.

It is an arithmetic number, because the mean of its divisors is an integer number (165210160207).

Almost surely, 2^330420320413 is an apocalyptic number.

It is an amenable number.

330420320413 is a deficient number, since it is larger than the sum of its proper divisors (1).

330420320413 is an equidigital number, since it uses as much as digits as its factorization.

330420320413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 330420320413 its reverse (314023024033), we get a palindrome (644443344446).

The spelling of 330420320413 in words is "three hundred thirty billion, four hundred twenty million, three hundred twenty thousand, four hundred thirteen".