220330123203 has 4 divisors (see below), whose sum is σ = 293773497608. Its totient is φ = 146886748800.

The previous prime is 220330123157. The next prime is 220330123229. The reversal of 220330123203 is 302321033022.

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

It is not a de Polignac number, because 220330123203 - 2²⁵ = 220296568771 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 220330123203.

It is not an unprimeable number, because it can be changed into a prime (220330123603) 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, 36721687198 + ... + 36721687203.

It is an arithmetic number, because the mean of its divisors is an integer number (73443374402).

Almost surely, 2^220330123203 is an apocalyptic number.

220330123203 is a deficient number, since it is larger than the sum of its proper divisors (73443374405).

220330123203 is an equidigital number, since it uses as much as digits as its factorization.

220330123203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73443374404.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 220330123203 its reverse (302321033022), we get a palindrome (522651156225).

The spelling of 220330123203 in words is "two hundred twenty billion, three hundred thirty million, one hundred twenty-three thousand, two hundred three".