13222223203 has 4 divisors (see below), whose sum is σ = 15111112240. Its totient is φ = 11333334168.

The previous prime is 13222223149. The next prime is 13222223207. The reversal of 13222223203 is 30232222231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30232222231 = 107 ⋅282544133.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13222223203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13222223207) 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, 944444508 + ... + 944444521.

It is an arithmetic number, because the mean of its divisors is an integer number (3777778060).

Almost surely, 2^13222223203 is an apocalyptic number.

13222223203 is a deficient number, since it is larger than the sum of its proper divisors (1888889037).

13222223203 is an equidigital number, since it uses as much as digits as its factorization.

13222223203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888889036.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 13222223203 its reverse (30232222231), we get a palindrome (43454445434).

The spelling of 13222223203 in words is "thirteen billion, two hundred twenty-two million, two hundred twenty-three thousand, two hundred three".