212122222212023 has 2 divisors, whose sum is σ = 212122222212024. Its totient is φ = 212122222212022.

The previous prime is 212122222212013. The next prime is 212122222212037. The reversal of 212122222212023 is 320212222221212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212122222212023 - 2⁴⁶ = 141753478034359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212122222211983 and 212122222212001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212122222212013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106061111106011 + 106061111106012.

It is an arithmetic number, because the mean of its divisors is an integer number (106061111106012).

Almost surely, 2^{212122222212023} is an apocalyptic number.

212122222212023 is a deficient number, since it is larger than the sum of its proper divisors (1).

212122222212023 is an equidigital number, since it uses as much as digits as its factorization.

212122222212023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 212122222212023 its reverse (320212222221212), we get a palindrome (532334444433235).

The spelling of 212122222212023 in words is "two hundred twelve trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred twelve thousand, twenty-three".