2022011221323 has 4 divisors (see below), whose sum is σ = 2696014961768. Its totient is φ = 1348007480880.

The previous prime is 2022011221289. The next prime is 2022011221337. The reversal of 2022011221323 is 3231221102202.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2022011221323 - 2²⁰ = 2022010172747 is a prime.

It is a super-2 number, since 2×2022011221323² (a number of 25 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 2022011221323.

It is not an unprimeable number, because it can be changed into a prime (2022011221393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337001870218 + ... + 337001870223.

It is an arithmetic number, because the mean of its divisors is an integer number (674003740442).

Almost surely, 2^{2022011221323} is an apocalyptic number.

2022011221323 is a deficient number, since it is larger than the sum of its proper divisors (674003740445).

2022011221323 is an equidigital number, since it uses as much as digits as its factorization.

2022011221323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674003740444.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2022011221323 its reverse (3231221102202), we get a palindrome (5253232323525).

The spelling of 2022011221323 in words is "two trillion, twenty-two billion, eleven million, two hundred twenty-one thousand, three hundred twenty-three".