220324423023 has 12 divisors (see below), whose sum is σ = 318258108168. Its totient is φ = 146877539760.

The previous prime is 220324423003. The next prime is 220324423027. The reversal of 220324423023 is 320324423022.

It is a happy number.

It is not a de Polignac number, because 220324423023 - 2⁹ = 220324422511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220324423027) 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 11 ways as a sum of consecutive naturals, for example, 184488 + ... + 688973.

It is an arithmetic number, because the mean of its divisors is an integer number (26521509014).

Almost surely, 2^220324423023 is an apocalyptic number.

220324423023 is a deficient number, since it is larger than the sum of its proper divisors (97933685145).

220324423023 is a wasteful number, since it uses less digits than its factorization.

220324423023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901494 (or 901491 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 220324423023 its reverse (320324423022), we get a palindrome (540648846045).

Subtracting 220324423023 from its reverse (320324423022), we obtain a palindrome (99999999999).

The spelling of 220324423023 in words is "two hundred twenty billion, three hundred twenty-four million, four hundred twenty-three thousand, twenty-three".