13323243422021 has 8 divisors (see below), whose sum is σ = 14591296577760. Its totient is φ = 12089931448752.

The previous prime is 13323243421937. The next prime is 13323243422089. The reversal of 13323243422021 is 12022434232331.

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 13323243422021 - 2²⁶ = 13323176313157 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 (13323213422021) 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, 8685294815 + ... + 8685296348.

It is an arithmetic number, because the mean of its divisors is an integer number (1823912072220).

Almost surely, 2^{13323243422021} is an apocalyptic number.

It is an amenable number.

13323243422021 is a deficient number, since it is larger than the sum of its proper divisors (1268053155739).

13323243422021 is a wasteful number, since it uses less digits than its factorization.

13323243422021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17370591235.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 13323243422021 its reverse (12022434232331), we get a palindrome (25345677654352).

The spelling of 13323243422021 in words is "thirteen trillion, three hundred twenty-three billion, two hundred forty-three million, four hundred twenty-two thousand, twenty-one".