320680613711 has 16 divisors (see below), whose sum is σ = 324553574400. Its totient is φ = 316825756128.

The previous prime is 320680613689. The next prime is 320680613723. The reversal of 320680613711 is 117316086023.

It is a cyclic number.

It is not a de Polignac number, because 320680613711 - 2¹⁸ = 320680351567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320680613411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113755460 + ... + 113758278.

It is an arithmetic number, because the mean of its divisors is an integer number (20284598400).

Almost surely, 2^320680613711 is an apocalyptic number.

320680613711 is a deficient number, since it is larger than the sum of its proper divisors (3872960689).

320680613711 is a wasteful number, since it uses less digits than its factorization.

320680613711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558.

The product of its (nonzero) digits is 36288, while the sum is 38.

Adding to 320680613711 its reverse (117316086023), we get a palindrome (437996699734).

The spelling of 320680613711 in words is "three hundred twenty billion, six hundred eighty million, six hundred thirteen thousand, seven hundred eleven".