213320214 has 12 divisors (see below), whose sum is σ = 462193836. Its totient is φ = 71106732.

The previous prime is 213320203. The next prime is 213320257. The reversal of 213320214 is 412023312.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11851123 = 213320214 / (2 + 1 + 3 + 3 + 2 + 0 + 2 + 1 + 4).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5925544 + ... + 5925579.

It is an arithmetic number, because the mean of its divisors is an integer number (38516153).

Almost surely, 2^213320214 is an apocalyptic number.

213320214 is an abundant number, since it is smaller than the sum of its proper divisors (248873622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213320214 is a wasteful number, since it uses less digits than its factorization.

213320214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11851131 (or 11851128 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 213320214 is about 14605.4857502241. The cubic root of 213320214 is about 597.5083840726.

Adding to 213320214 its reverse (412023312), we get a palindrome (625343526).

The spelling of 213320214 in words is "two hundred thirteen million, three hundred twenty thousand, two hundred fourteen".