13220203103 has 8 divisors (see below), whose sum is σ = 13393430160. Its totient is φ = 13047920640.

The previous prime is 13220203091. The next prime is 13220203109. The reversal of 13220203103 is 30130202231.

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 13220203103 - 2⁶ = 13220203039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220203109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207953 + ... + 263978.

It is an arithmetic number, because the mean of its divisors is an integer number (1674178770).

Almost surely, 2^13220203103 is an apocalyptic number.

13220203103 is a deficient number, since it is larger than the sum of its proper divisors (173227057).

13220203103 is a wasteful number, since it uses less digits than its factorization.

13220203103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472297.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13220203103 its reverse (30130202231), we get a palindrome (43350405334).

The spelling of 13220203103 in words is "thirteen billion, two hundred twenty million, two hundred three thousand, one hundred three".