213314212 has 12 divisors (see below), whose sum is σ = 373607500. Its totient is φ = 106569216.

The previous prime is 213314207. The next prime is 213314219. The reversal of 213314212 is 212413312.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55711296 + 157602916 = 7464^2 + 12554^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 213314212.

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 3 ways as a sum of consecutive naturals, for example, 16353 + ... + 26344.

Almost surely, 2^213314212 is an apocalyptic number.

It is an amenable number.

213314212 is a deficient number, since it is larger than the sum of its proper divisors (160293288).

213314212 is a wasteful number, since it uses less digits than its factorization.

213314212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43950 (or 43948 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 213314212 is about 14605.2802780364. The cubic root of 213314212 is about 597.5027801671.

Adding to 213314212 its reverse (212413312), we get a palindrome (425727524).

The spelling of 213314212 in words is "two hundred thirteen million, three hundred fourteen thousand, two hundred twelve".