13032113333221 has 4 divisors (see below), whose sum is σ = 13032121500000. Its totient is φ = 13032105166444.

The previous prime is 13032113333179. The next prime is 13032113333279. The reversal of 13032113333221 is 12233331123031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13032113333221 - 2¹¹ = 13032113331173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13032113333221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032113333821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820891 + ... + 5170888.

It is an arithmetic number, because the mean of its divisors is an integer number (3258030375000).

Almost surely, 2^{13032113333221} is an apocalyptic number.

It is an amenable number.

13032113333221 is a deficient number, since it is larger than the sum of its proper divisors (8166779).

13032113333221 is an equidigital number, since it uses as much as digits as its factorization.

13032113333221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8166778.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 13032113333221 its reverse (12233331123031), we get a palindrome (25265444456252).

The spelling of 13032113333221 in words is "thirteen trillion, thirty-two billion, one hundred thirteen million, three hundred thirty-three thousand, two hundred twenty-one".