213314211 has 24 divisors (see below), whose sum is σ = 338410800. Its totient is φ = 128404800.

The previous prime is 213314207. The next prime is 213314219. The reversal of 213314211 is 112413312.

213314211 is a `hidden beast` number, since 213 + 31 + 421 + 1 = 666.

It is not a de Polignac number, because 213314211 - 2² = 213314207 is a prime.

It is a super-2 number, since 2×213314211² = 91005905229105042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213314219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7521 + ... + 21981.

It is an arithmetic number, because the mean of its divisors is an integer number (14100450).

Almost surely, 2^213314211 is an apocalyptic number.

213314211 is a deficient number, since it is larger than the sum of its proper divisors (125096589).

213314211 is a wasteful number, since it uses less digits than its factorization.

213314211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14627 (or 14624 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 213314211 is about 14605.2802438022. The cubic root of 213314211 is about 597.5027792335.

Adding to 213314211 its reverse (112413312), we get a palindrome (325727523).

The spelling of 213314211 in words is "two hundred thirteen million, three hundred fourteen thousand, two hundred eleven".