202023222113 has 2 divisors, whose sum is σ = 202023222114. Its totient is φ = 202023222112.

The previous prime is 202023222091. The next prime is 202023222197. The reversal of 202023222113 is 311222320202.

It is a happy number.

202023222113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201918118609 + 105103504 = 449353^2 + 10252^2 .

It is a cyclic number.

It is not a de Polignac number, because 202023222113 - 2¹⁰ = 202023221089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (202023222413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101011611056 + 101011611057.

It is an arithmetic number, because the mean of its divisors is an integer number (101011611057).

Almost surely, 2^202023222113 is an apocalyptic number.

It is an amenable number.

202023222113 is a deficient number, since it is larger than the sum of its proper divisors (1).

202023222113 is an equidigital number, since it uses as much as digits as its factorization.

202023222113 is an odious number, because the sum of its binary digits is odd.

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

Adding to 202023222113 its reverse (311222320202), we get a palindrome (513245542315).

The spelling of 202023222113 in words is "two hundred two billion, twenty-three million, two hundred twenty-two thousand, one hundred thirteen".