2203312323 has 16 divisors (see below), whose sum is σ = 3044517120. Its totient is φ = 1415673504.

The previous prime is 2203312249. The next prime is 2203312327. The reversal of 2203312323 is 3232133022.

It is not a de Polignac number, because 2203312323 - 2²⁰ = 2202263747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2203312323.

It is not an unprimeable number, because it can be changed into a prime (2203312327) 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, 26490 + ... + 71472.

It is an arithmetic number, because the mean of its divisors is an integer number (190282320).

Almost surely, 2^2203312323 is an apocalyptic number.

2203312323 is a deficient number, since it is larger than the sum of its proper divisors (841204797).

2203312323 is a wasteful number, since it uses less digits than its factorization.

2203312323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45578.

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

The square root of 2203312323 is about 46939.4537995491. The cubic root of 2203312323 is about 1301.2438436297.

Adding to 2203312323 its reverse (3232133022), we get a palindrome (5435445345).

The spelling of 2203312323 in words is "two billion, two hundred three million, three hundred twelve thousand, three hundred twenty-three".