320142220023 has 16 divisors (see below), whose sum is σ = 432023550336. Its totient is φ = 210844809120.

The previous prime is 320142220009. The next prime is 320142220039. The reversal of 320142220023 is 320022241023.

It is not a de Polignac number, because 320142220023 - 2⁸ = 320142219767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320142220043) 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 15 ways as a sum of consecutive naturals, for example, 7577668 + ... + 7619798.

It is an arithmetic number, because the mean of its divisors is an integer number (27001471896).

Almost surely, 2^320142220023 is an apocalyptic number.

320142220023 is a deficient number, since it is larger than the sum of its proper divisors (111881330313).

320142220023 is a wasteful number, since it uses less digits than its factorization.

320142220023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72734.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 320142220023 its reverse (320022241023), we get a palindrome (640164461046).

The spelling of 320142220023 in words is "three hundred twenty billion, one hundred forty-two million, two hundred twenty thousand, twenty-three".