320320022323 has 4 divisors (see below), whose sum is σ = 366080025520. Its totient is φ = 274560019128.

The previous prime is 320320022273. The next prime is 320320022329. The reversal of 320320022323 is 323220023023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323220023023 = 1867 ⋅173122669.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320320022323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320320022294 and 320320022303.

It is not an unprimeable number, because it can be changed into a prime (320320022329) 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, 22880001588 + ... + 22880001601.

It is an arithmetic number, because the mean of its divisors is an integer number (91520006380).

Almost surely, 2^320320022323 is an apocalyptic number.

320320022323 is a deficient number, since it is larger than the sum of its proper divisors (45760003197).

320320022323 is an equidigital number, since it uses as much as digits as its factorization.

320320022323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45760003196.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 320320022323 its reverse (323220023023), we get a palindrome (643540045346).

The spelling of 320320022323 in words is "three hundred twenty billion, three hundred twenty million, twenty-two thousand, three hundred twenty-three".