2203211323 has 4 divisors (see below), whose sum is σ = 2274282688. Its totient is φ = 2132139960.

The previous prime is 2203211281. The next prime is 2203211333. The reversal of 2203211323 is 3231123022.

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

It is a cyclic number.

It is not a de Polignac number, because 2203211323 - 2⁹ = 2203210811 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 2203211323.

It is not an unprimeable number, because it can be changed into a prime (2203211333) 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, 35535636 + ... + 35535697.

It is an arithmetic number, because the mean of its divisors is an integer number (568570672).

Almost surely, 2^2203211323 is an apocalyptic number.

2203211323 is a deficient number, since it is larger than the sum of its proper divisors (71071365).

2203211323 is an equidigital number, since it uses as much as digits as its factorization.

2203211323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71071364.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2203211323 is about 46938.3779332009. The cubic root of 2203211323 is about 1301.2239602878.

Adding to 2203211323 its reverse (3231123022), we get a palindrome (5434334345).

The spelling of 2203211323 in words is "two billion, two hundred three million, two hundred eleven thousand, three hundred twenty-three".