320320312042311 has 96 divisors (see below), whose sum is σ = 547408450667520. Its totient is φ = 176601902400000.

The previous prime is 320320312042277. The next prime is 320320312042397. The reversal of 320320312042311 is 113240213023023.

320320312042311 is a `hidden beast` number, since 3 + 2 + 0 + 3 + 203 + 1 + 20 + 423 + 11 = 666.

It is not a de Polignac number, because 320320312042311 - 2²² = 320320307848007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320320312042811) 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 in 95 ways as a sum of consecutive naturals, for example, 23294321686 + ... + 23294335436.

It is an arithmetic number, because the mean of its divisors is an integer number (5702171361120).

Almost surely, 2^{320320312042311} is an apocalyptic number.

320320312042311 is a deficient number, since it is larger than the sum of its proper divisors (227088138625209).

320320312042311 is a wasteful number, since it uses less digits than its factorization.

320320312042311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21997 (or 21994 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 320320312042311 its reverse (113240213023023), we get a palindrome (433560525065334).

The spelling of 320320312042311 in words is "three hundred twenty trillion, three hundred twenty billion, three hundred twelve million, forty-two thousand, three hundred eleven".