2023022121217 has 2 divisors, whose sum is σ = 2023022121218. Its totient is φ = 2023022121216.

The previous prime is 2023022121203. The next prime is 2023022121269. The reversal of 2023022121217 is 7121212203202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1900802660416 + 122219460801 = 1378696^2 + 349599^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023022121217 - 2²³ = 2023013732609 is a prime.

It is a super-2 number, since 2×2023022121217² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2023022121191 and 2023022121200.

It is not a weakly prime, because it can be changed into another prime (2023022121817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011511060608 + 1011511060609.

It is an arithmetic number, because the mean of its divisors is an integer number (1011511060609).

Almost surely, 2^{2023022121217} is an apocalyptic number.

It is an amenable number.

2023022121217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023022121217 is an equidigital number, since it uses as much as digits as its factorization.

2023022121217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 2023022121217 its reverse (7121212203202), we get a palindrome (9144234324419).

The spelling of 2023022121217 in words is "two trillion, twenty-three billion, twenty-two million, one hundred twenty-one thousand, two hundred seventeen".