320788483511 has 2 divisors, whose sum is σ = 320788483512. Its totient is φ = 320788483510.

The previous prime is 320788483459. The next prime is 320788483523. The reversal of 320788483511 is 115384887023.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320788483511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320788483511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320788483531) 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, 160394241755 + 160394241756.

It is an arithmetic number, because the mean of its divisors is an integer number (160394241756).

Almost surely, 2^320788483511 is an apocalyptic number.

320788483511 is a deficient number, since it is larger than the sum of its proper divisors (1).

320788483511 is an equidigital number, since it uses as much as digits as its factorization.

320788483511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 320788483511 in words is "three hundred twenty billion, seven hundred eighty-eight million, four hundred eighty-three thousand, five hundred eleven".