211324214 has 4 divisors (see below), whose sum is σ = 316986324. Its totient is φ = 105662106.

The previous prime is 211324163. The next prime is 211324249. The reversal of 211324214 is 412423112.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52831052 + ... + 52831055.

It is an arithmetic number, because the mean of its divisors is an integer number (79246581).

Almost surely, 2^211324214 is an apocalyptic number.

211324214 is a deficient number, since it is larger than the sum of its proper divisors (105662110).

211324214 is a wasteful number, since it uses less digits than its factorization.

211324214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105662109.

The product of its digits is 384, while the sum is 20.

The square root of 211324214 is about 14536.9946687752. The cubic root of 211324214 is about 595.6389473495.

Adding to 211324214 its reverse (412423112), we get a palindrome (623747326).

The spelling of 211324214 in words is "two hundred eleven million, three hundred twenty-four thousand, two hundred fourteen".