22003203223 has 2 divisors, whose sum is σ = 22003203224. Its totient is φ = 22003203222.

The previous prime is 22003203203. The next prime is 22003203227. The reversal of 22003203223 is 32230230022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22003203223 - 2²⁹ = 21466332311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22003203223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22003203227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001601611 + 11001601612.

It is an arithmetic number, because the mean of its divisors is an integer number (11001601612).

Almost surely, 2^22003203223 is an apocalyptic number.

22003203223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22003203223 is an equidigital number, since it uses as much as digits as its factorization.

22003203223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 22003203223 its reverse (32230230022), we get a palindrome (54233433245).

The spelling of 22003203223 in words is "twenty-two billion, three million, two hundred three thousand, two hundred twenty-three".