320311330230313 has 16 divisors (see below), whose sum is σ = 334569105230976. Its totient is φ = 306081199163520.

The previous prime is 320311330230277. The next prime is 320311330230319. The reversal of 320311330230313 is 313032033113023.

It is a cyclic number.

It is not a de Polignac number, because 320311330230313 - 2⁹ = 320311330229801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320311330230319) 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 15 ways as a sum of consecutive naturals, for example, 321980770 + ... + 322974052.

It is an arithmetic number, because the mean of its divisors is an integer number (20910569076936).

Almost surely, 2^{320311330230313} is an apocalyptic number.

It is an amenable number.

320311330230313 is a deficient number, since it is larger than the sum of its proper divisors (14257775000663).

320311330230313 is a wasteful number, since it uses less digits than its factorization.

320311330230313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007184.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 320311330230313 its reverse (313032033113023), we get a palindrome (633343363343336).

The spelling of 320311330230313 in words is "three hundred twenty trillion, three hundred eleven billion, three hundred thirty million, two hundred thirty thousand, three hundred thirteen".