220123203303 has 8 divisors (see below), whose sum is σ = 293628697600. Its totient is φ = 146683255608.

The previous prime is 220123203277. The next prime is 220123203319. The reversal of 220123203303 is 303302321022.

220123203303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220123203303 - 2⁶ = 220123203239 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 220123203303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220123243303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16378813 + ... + 16392246.

It is an arithmetic number, because the mean of its divisors is an integer number (36703587200).

Almost surely, 2^220123203303 is an apocalyptic number.

220123203303 is a deficient number, since it is larger than the sum of its proper divisors (73505494297).

220123203303 is a wasteful number, since it uses less digits than its factorization.

220123203303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32773301.

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

Adding to 220123203303 its reverse (303302321022), we get a palindrome (523425524325).

The spelling of 220123203303 in words is "two hundred twenty billion, one hundred twenty-three million, two hundred three thousand, three hundred three".