13221130032103 has 12 divisors (see below), whose sum is σ = 15379742107632. Its totient is φ = 11332352787840.

The previous prime is 13221130032091. The next prime is 13221130032161. The reversal of 13221130032103 is 30123003112231.

It is a de Polignac number, because none of the positive numbers 2^k-13221130032103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13221130002103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20839351 + ... + 21464407.

It is an arithmetic number, because the mean of its divisors is an integer number (1281645175636).

Almost surely, 2^{13221130032103} is an apocalyptic number.

13221130032103 is a deficient number, since it is larger than the sum of its proper divisors (2158612075529).

13221130032103 is an equidigital number, since it uses as much as digits as its factorization.

13221130032103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056742 (or 1056735 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13221130032103 its reverse (30123003112231), we get a palindrome (43344133144334).

The spelling of 13221130032103 in words is "thirteen trillion, two hundred twenty-one billion, one hundred thirty million, thirty-two thousand, one hundred three".