2203100123 has 12 divisors (see below), whose sum is σ = 2566395360. Its totient is φ = 1885714992.

The previous prime is 2203100113. The next prime is 2203100167. The reversal of 2203100123 is 3210013022.

It is a happy number.

It is not a de Polignac number, because 2203100123 - 2¹⁴ = 2203083739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2203100098 and 2203100107.

It is not an unprimeable number, because it can be changed into a prime (2203100113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3965 + ... + 66497.

It is an arithmetic number, because the mean of its divisors is an integer number (213866280).

Almost surely, 2^2203100123 is an apocalyptic number.

2203100123 is a deficient number, since it is larger than the sum of its proper divisors (363295237).

2203100123 is an equidigital number, since it uses as much as digits as its factorization.

2203100123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63266 (or 63259 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2203100123 is about 46937.1933864819. The cubic root of 2203100123 is about 1301.2020682224.

Adding to 2203100123 its reverse (3210013022), we get a palindrome (5413113145).

The spelling of 2203100123 in words is "two billion, two hundred three million, one hundred thousand, one hundred twenty-three".