2022023320121 has 4 divisors (see below), whose sum is σ = 2310883794432. Its totient is φ = 1733162845812.

The previous prime is 2022023320111. The next prime is 2022023320129. The reversal of 2022023320121 is 1210233202202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2022023320121 - 2²² = 2022019125817 is a prime.

It is a super-2 number, since 2×2022023320121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2022023320093 and 2022023320102.

It is not an unprimeable number, because it can be changed into a prime (2022023320129) 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, 144430237145 + ... + 144430237158.

It is an arithmetic number, because the mean of its divisors is an integer number (577720948608).

Almost surely, 2^{2022023320121} is an apocalyptic number.

It is an amenable number.

2022023320121 is a deficient number, since it is larger than the sum of its proper divisors (288860474311).

2022023320121 is an equidigital number, since it uses as much as digits as its factorization.

2022023320121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288860474310.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2022023320121 its reverse (1210233202202), we get a palindrome (3232256522323).

The spelling of 2022023320121 in words is "two trillion, twenty-two billion, twenty-three million, three hundred twenty thousand, one hundred twenty-one".