220320022323 has 4 divisors (see below), whose sum is σ = 293760029768. Its totient is φ = 146880014880.

The previous prime is 220320022301. The next prime is 220320022327. The reversal of 220320022323 is 323220023022.

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

It is not a de Polignac number, because 220320022323 - 2⁵ = 220320022291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220320022323.

It is not an unprimeable number, because it can be changed into a prime (220320022327) 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, 36720003718 + ... + 36720003723.

It is an arithmetic number, because the mean of its divisors is an integer number (73440007442).

Almost surely, 2^220320022323 is an apocalyptic number.

220320022323 is a deficient number, since it is larger than the sum of its proper divisors (73440007445).

220320022323 is an equidigital number, since it uses as much as digits as its factorization.

220320022323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73440007444.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 220320022323 its reverse (323220023022), we get a palindrome (543540045345).

The spelling of 220320022323 in words is "two hundred twenty billion, three hundred twenty million, twenty-two thousand, three hundred twenty-three".