2203103123 has 16 divisors (see below), whose sum is σ = 2395596000. Its totient is φ = 2013984000.

The previous prime is 2203103107. The next prime is 2203103167. The reversal of 2203103123 is 3213013022.

It is a cyclic number.

It is not a de Polignac number, because 2203103123 - 2⁴ = 2203103107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203103723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732623 + ... + 735623.

It is an arithmetic number, because the mean of its divisors is an integer number (149724750).

Almost surely, 2^2203103123 is an apocalyptic number.

2203103123 is a deficient number, since it is larger than the sum of its proper divisors (192492877).

2203103123 is a wasteful number, since it uses less digits than its factorization.

2203103123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2203103123 is about 46937.2253440699. The cubic root of 2203103123 is about 1301.2026588454.

Adding to 2203103123 its reverse (3213013022), we get a palindrome (5416116145).

The spelling of 2203103123 in words is "two billion, two hundred three million, one hundred three thousand, one hundred twenty-three".