211200010223 has 4 divisors (see below), whose sum is σ = 212122281240. Its totient is φ = 210277739208.

The previous prime is 211200010193. The next prime is 211200010279. The reversal of 211200010223 is 322010002112.

It is a happy number.

211200010223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 211200010223 - 2¹⁶ = 211199944687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211200010198 and 211200010207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211209010223) 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 in 3 ways as a sum of consecutive naturals, for example, 461135165 + ... + 461135622.

It is an arithmetic number, because the mean of its divisors is an integer number (53030570310).

Almost surely, 2^211200010223 is an apocalyptic number.

211200010223 is a deficient number, since it is larger than the sum of its proper divisors (922271017).

211200010223 is an equidigital number, since it uses as much as digits as its factorization.

211200010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922271016.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 211200010223 its reverse (322010002112), we get a palindrome (533210012335).

The spelling of 211200010223 in words is "two hundred eleven billion, two hundred million, ten thousand, two hundred twenty-three".