320314442323 has 4 divisors (see below), whose sum is σ = 339156468360. Its totient is φ = 301472416288.

The previous prime is 320314442317. The next prime is 320314442341. The reversal of 320314442323 is 323244413023.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320314442323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320314442303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9421012993 + ... + 9421013026.

It is an arithmetic number, because the mean of its divisors is an integer number (84789117090).

Almost surely, 2^320314442323 is an apocalyptic number.

320314442323 is a deficient number, since it is larger than the sum of its proper divisors (18842026037).

320314442323 is a wasteful number, since it uses less digits than its factorization.

320314442323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18842026036.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 320314442323 its reverse (323244413023), we get a palindrome (643558855346).

The spelling of 320314442323 in words is "three hundred twenty billion, three hundred fourteen million, four hundred forty-two thousand, three hundred twenty-three".