13312444422021 has 8 divisors (see below), whose sum is σ = 17762910485184. Its totient is φ = 8868470653440.

The previous prime is 13312444422007. The next prime is 13312444422041. The reversal of 13312444422021 is 12022444421331.

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

It is not a de Polignac number, because 13312444422021 - 2⁵ = 13312444421989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312444422041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1623068860 + ... + 1623077061.

It is an arithmetic number, because the mean of its divisors is an integer number (2220363810648).

Almost surely, 2^{13312444422021} is an apocalyptic number.

It is an amenable number.

13312444422021 is a deficient number, since it is larger than the sum of its proper divisors (4450466063163).

13312444422021 is a wasteful number, since it uses less digits than its factorization.

13312444422021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246147291.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 13312444422021 its reverse (12022444421331), we get a palindrome (25334888843352).

The spelling of 13312444422021 in words is "thirteen trillion, three hundred twelve billion, four hundred forty-four million, four hundred twenty-two thousand, twenty-one".