13223221203 has 8 divisors (see below), whose sum is σ = 18397525248. Its totient is φ = 8432198984.

The previous prime is 13223221139. The next prime is 13223221229. The reversal of 13223221203 is 30212232231.

It is a happy number.

13223221203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13223221203 - 2⁶ = 13223221139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13223221203.

It is not an unprimeable number, because it can be changed into a prime (13223221603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95820375 + ... + 95820512.

It is an arithmetic number, because the mean of its divisors is an integer number (2299690656).

Almost surely, 2^13223221203 is an apocalyptic number.

13223221203 is a deficient number, since it is larger than the sum of its proper divisors (5174304045).

13223221203 is a wasteful number, since it uses less digits than its factorization.

13223221203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191640913.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13223221203 its reverse (30212232231), we get a palindrome (43435453434).

The spelling of 13223221203 in words is "thirteen billion, two hundred twenty-three million, two hundred twenty-one thousand, two hundred three".