213130211 has 8 divisors (see below), whose sum is σ = 243959040. Its totient is φ = 182396808.

The previous prime is 213130199. The next prime is 213130219. The reversal of 213130211 is 112031312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213130211 - 2⁶ = 213130147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213130219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19001 + ... + 28058.

It is an arithmetic number, because the mean of its divisors is an integer number (30494880).

Almost surely, 2^213130211 is an apocalyptic number.

213130211 is a deficient number, since it is larger than the sum of its proper divisors (30828829).

213130211 is an equidigital number, since it uses as much as digits as its factorization.

213130211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47713.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 213130211 is about 14598.9797931225. The cubic root of 213130211 is about 597.3309323653.

Adding to 213130211 its reverse (112031312), we get a palindrome (325161523).

The spelling of 213130211 in words is "two hundred thirteen million, one hundred thirty thousand, two hundred eleven".