2203213220123 has 4 divisors (see below), whose sum is σ = 2203712932680. Its totient is φ = 2202713507568.

The previous prime is 2203213220099. The next prime is 2203213220147. The reversal of 2203213220123 is 3210223123022.

2203213220123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (2203213220099) and next prime (2203213220147).

It is a cyclic number.

It is not a de Polignac number, because 2203213220123 - 2¹⁰ = 2203213219099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203216220123) 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, 249849665 + ... + 249858482.

It is an arithmetic number, because the mean of its divisors is an integer number (550928233170).

Almost surely, 2^{2203213220123} is an apocalyptic number.

2203213220123 is a deficient number, since it is larger than the sum of its proper divisors (499712557).

2203213220123 is an equidigital number, since it uses as much as digits as its factorization.

2203213220123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499712556.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2203213220123 its reverse (3210223123022), we get a palindrome (5413436343145).

The spelling of 2203213220123 in words is "two trillion, two hundred three billion, two hundred thirteen million, two hundred twenty thousand, one hundred twenty-three".