13022003323221 has 16 divisors (see below), whose sum is σ = 18276748152000. Its totient is φ = 8224309634688.

The previous prime is 13022003323207. The next prime is 13022003323229. The reversal of 13022003323221 is 12232330022031.

It is not a de Polignac number, because 13022003323221 - 2¹³ = 13022003315029 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13022003323191 and 13022003323200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022003323229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2689705 + ... + 5768753.

It is an arithmetic number, because the mean of its divisors is an integer number (1142296759500).

Almost surely, 2^{13022003323221} is an apocalyptic number.

It is an amenable number.

13022003323221 is a deficient number, since it is larger than the sum of its proper divisors (5254744828779).

13022003323221 is a wasteful number, since it uses less digits than its factorization.

13022003323221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153268.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13022003323221 its reverse (12232330022031), we get a palindrome (25254333345252).

The spelling of 13022003323221 in words is "thirteen trillion, twenty-two billion, three million, three hundred twenty-three thousand, two hundred twenty-one".