13022021111223 has 8 divisors (see below), whose sum is σ = 17766478415488. Its totient is φ = 8479455607224.

The previous prime is 13022021111147. The next prime is 13022021111237. The reversal of 13022021111223 is 32211112022031.

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

It is not a de Polignac number, because 13022021111223 - 2¹³ = 13022021103031 is a prime.

It is a super-2 number, since 2×13022021111223² (a number of 27 digits) contains 22 as substring.

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 13022021111223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022021111023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50472949915 + ... + 50472950172.

It is an arithmetic number, because the mean of its divisors is an integer number (2220809801936).

Almost surely, 2^{13022021111223} is an apocalyptic number.

13022021111223 is a deficient number, since it is larger than the sum of its proper divisors (4744457304265).

13022021111223 is a wasteful number, since it uses less digits than its factorization.

13022021111223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100945900133.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13022021111223 its reverse (32211112022031), we get a palindrome (45233133133254).

The spelling of 13022021111223 in words is "thirteen trillion, twenty-two billion, twenty-one million, one hundred eleven thousand, two hundred twenty-three".