201223242322097 has 2 divisors, whose sum is σ = 201223242322098. Its totient is φ = 201223242322096.

The previous prime is 201223242322043. The next prime is 201223242322147. The reversal of 201223242322097 is 790223242322102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183359737199521 + 17863505122576 = 13541039^2 + 4226524^2 .

It is a cyclic number.

It is not a de Polignac number, because 201223242322097 - 2¹⁸ = 201223242059953 is a prime.

It is a super-3 number, since 3×201223242322097³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (201223242312097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100611621161048 + 100611621161049.

It is an arithmetic number, because the mean of its divisors is an integer number (100611621161049).

Almost surely, 2^{201223242322097} is an apocalyptic number.

It is an amenable number.

201223242322097 is a deficient number, since it is larger than the sum of its proper divisors (1).

201223242322097 is an equidigital number, since it uses as much as digits as its factorization.

201223242322097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 41.

Adding to 201223242322097 its reverse (790223242322102), we get a palindrome (991446484644199).

The spelling of 201223242322097 in words is "two hundred one trillion, two hundred twenty-three billion, two hundred forty-two million, three hundred twenty-two thousand, ninety-seven".