220321300223 has 4 divisors (see below), whose sum is σ = 220325766168. Its totient is φ = 220316834280.

The previous prime is 220321300217. The next prime is 220321300259. The reversal of 220321300223 is 322003123022.

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

It is a cyclic number.

It is not a de Polignac number, because 220321300223 - 2¹⁴ = 220321283839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220321300195 and 220321300204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220321300123) 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 3 ways as a sum of consecutive naturals, for example, 2158136 + ... + 2257917.

It is an arithmetic number, because the mean of its divisors is an integer number (55081441542).

Almost surely, 2^220321300223 is an apocalyptic number.

220321300223 is a deficient number, since it is larger than the sum of its proper divisors (4465945).

220321300223 is an equidigital number, since it uses as much as digits as its factorization.

220321300223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465944.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 220321300223 its reverse (322003123022), we get a palindrome (542324423245).

The spelling of 220321300223 in words is "two hundred twenty billion, three hundred twenty-one million, three hundred thousand, two hundred twenty-three".