22003230323 has 4 divisors (see below), whose sum is σ = 22250457720. Its totient is φ = 21756002928.

The previous prime is 22003230311. The next prime is 22003230367. The reversal of 22003230323 is 32303230022.

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 22003230323 - 2⁶ = 22003230259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22003230295 and 22003230304.

It is not an unprimeable number, because it can be changed into a prime (22003250323) 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, 123613565 + ... + 123613742.

It is an arithmetic number, because the mean of its divisors is an integer number (5562614430).

Almost surely, 2^22003230323 is an apocalyptic number.

22003230323 is a deficient number, since it is larger than the sum of its proper divisors (247227397).

22003230323 is an equidigital number, since it uses as much as digits as its factorization.

22003230323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247227396.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 22003230323 its reverse (32303230022), we get a palindrome (54306460345).

The spelling of 22003230323 in words is "twenty-two billion, three million, two hundred thirty thousand, three hundred twenty-three".