13221302203 has 16 divisors (see below), whose sum is σ = 14069517696. Its totient is φ = 12381050880.

The previous prime is 13221302197. The next prime is 13221302207. The reversal of 13221302203 is 30220312231.

13221302203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13221302203 is a prime.

It is a super-3 number, since 3×13221302203³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13221302207) 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 15 ways as a sum of consecutive naturals, for example, 4665475 + ... + 4668307.

It is an arithmetic number, because the mean of its divisors is an integer number (879344856).

Almost surely, 2^13221302203 is an apocalyptic number.

13221302203 is a deficient number, since it is larger than the sum of its proper divisors (848215493).

13221302203 is a wasteful number, since it uses less digits than its factorization.

13221302203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134.

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

Adding to 13221302203 its reverse (30220312231), we get a palindrome (43441614434).

The spelling of 13221302203 in words is "thirteen billion, two hundred twenty-one million, three hundred two thousand, two hundred three".