13221030113 has 4 divisors (see below), whose sum is σ = 13253355780. Its totient is φ = 13188704448.

The previous prime is 13221030107. The next prime is 13221030127. The reversal of 13221030113 is 31103012231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5657597089 + 7563433024 = 75217^2 + 86968^2 .

It is a cyclic number.

It is not a de Polignac number, because 13221030113 - 2¹⁰ = 13221029089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13221030091 and 13221030100.

It is not an unprimeable number, because it can be changed into a prime (13221030013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16162220 + ... + 16163037.

It is an arithmetic number, because the mean of its divisors is an integer number (3313338945).

Almost surely, 2^13221030113 is an apocalyptic number.

It is an amenable number.

13221030113 is a deficient number, since it is larger than the sum of its proper divisors (32325667).

13221030113 is an equidigital number, since it uses as much as digits as its factorization.

13221030113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32325666.

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

Adding to 13221030113 its reverse (31103012231), we get a palindrome (44324042344).

The spelling of 13221030113 in words is "thirteen billion, two hundred twenty-one million, thirty thousand, one hundred thirteen".