13221013103 has 8 divisors (see below), whose sum is σ = 13530059136. Its totient is φ = 12912039000.

The previous prime is 13221013079. The next prime is 13221013121. The reversal of 13221013103 is 30131012231.

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 13221013103 - 2²² = 13216818799 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 (13221013193) 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, 594128 + ... + 615978.

It is an arithmetic number, because the mean of its divisors is an integer number (1691257392).

Almost surely, 2^13221013103 is an apocalyptic number.

13221013103 is a deficient number, since it is larger than the sum of its proper divisors (309046033).

13221013103 is a wasteful number, since it uses less digits than its factorization.

13221013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35965.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13221013103 its reverse (30131012231), we get a palindrome (43352025334).

The spelling of 13221013103 in words is "thirteen billion, two hundred twenty-one million, thirteen thousand, one hundred three".