211423043107 has 2 divisors, whose sum is σ = 211423043108. Its totient is φ = 211423043106.

The previous prime is 211423043099. The next prime is 211423043119. The reversal of 211423043107 is 701340324112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211423043107 - 2³ = 211423043099 is a prime.

It is not a weakly prime, because it can be changed into another prime (211423043197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105711521553 + 105711521554.

It is an arithmetic number, because the mean of its divisors is an integer number (105711521554).

Almost surely, 2^211423043107 is an apocalyptic number.

211423043107 is a deficient number, since it is larger than the sum of its proper divisors (1).

211423043107 is an equidigital number, since it uses as much as digits as its factorization.

211423043107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 211423043107 its reverse (701340324112), we get a palindrome (912763367219).

The spelling of 211423043107 in words is "two hundred eleven billion, four hundred twenty-three million, forty-three thousand, one hundred seven".