211424213 has 16 divisors (see below), whose sum is σ = 283871616. Its totient is φ = 152072640.

The previous prime is 211424201. The next prime is 211424219. The reversal of 211424213 is 312424112.

211424213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 211424213 - 2⁴ = 211424197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211424219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104606 + ... + 106607.

It is an arithmetic number, because the mean of its divisors is an integer number (17741976).

Almost surely, 2^211424213 is an apocalyptic number.

It is an amenable number.

211424213 is a deficient number, since it is larger than the sum of its proper divisors (72447403).

211424213 is a wasteful number, since it uses less digits than its factorization.

211424213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211244.

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

The square root of 211424213 is about 14540.4337280564. The cubic root of 211424213 is about 595.7328850094.

Adding to 211424213 its reverse (312424112), we get a palindrome (523848325).

It can be divided in two parts, 211 and 424213, that added together give a palindrome (424424).

The spelling of 211424213 in words is "two hundred eleven million, four hundred twenty-four thousand, two hundred thirteen".