13320334021 has 8 divisors (see below), whose sum is σ = 13698504864. Its totient is φ = 12946861200.

The previous prime is 13320334019. The next prime is 13320334051. The reversal of 13320334021 is 12043302331.

13320334021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13320334021 - 2¹ = 13320334019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13320333983 and 13320334001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320334051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168755 + ... + 1180096.

It is an arithmetic number, because the mean of its divisors is an integer number (1712313108).

Almost surely, 2^13320334021 is an apocalyptic number.

It is an amenable number.

13320334021 is a deficient number, since it is larger than the sum of its proper divisors (378170843).

13320334021 is a wasteful number, since it uses less digits than its factorization.

13320334021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349011.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13320334021 its reverse (12043302331), we get a palindrome (25363636352).

The spelling of 13320334021 in words is "thirteen billion, three hundred twenty million, three hundred thirty-four thousand, twenty-one".