212023323121303 has 2 divisors, whose sum is σ = 212023323121304. Its totient is φ = 212023323121302.

The previous prime is 212023323121297. The next prime is 212023323121327. The reversal of 212023323121303 is 303121323320212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212023323121303 - 2³⁷ = 211885884167831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212023323121333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106011661560651 + 106011661560652.

It is an arithmetic number, because the mean of its divisors is an integer number (106011661560652).

Almost surely, 2^{212023323121303} is an apocalyptic number.

212023323121303 is a deficient number, since it is larger than the sum of its proper divisors (1).

212023323121303 is an equidigital number, since it uses as much as digits as its factorization.

212023323121303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 212023323121303 its reverse (303121323320212), we get a palindrome (515144646441515).

The spelling of 212023323121303 in words is "two hundred twelve trillion, twenty-three billion, three hundred twenty-three million, one hundred twenty-one thousand, three hundred three".