211323330214 has 4 divisors (see below), whose sum is σ = 316984995324. Its totient is φ = 105661665106.

The previous prime is 211323330199. The next prime is 211323330307. The reversal of 211323330214 is 412033323112.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52830832552 + ... + 52830832555.

It is an arithmetic number, because the mean of its divisors is an integer number (79246248831).

Almost surely, 2^211323330214 is an apocalyptic number.

211323330214 is a deficient number, since it is larger than the sum of its proper divisors (105661665110).

211323330214 is a wasteful number, since it uses less digits than its factorization.

211323330214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105661665109.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 211323330214 its reverse (412033323112), we get a palindrome (623356653326).

The spelling of 211323330214 in words is "two hundred eleven billion, three hundred twenty-three million, three hundred thirty thousand, two hundred fourteen".