213030230 has 64 divisors (see below), whose sum is σ = 480090240. Its totient is φ = 66361344.

The previous prime is 213030229. The next prime is 213030287. The reversal of 213030230 is 32030312.

213030230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

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 31 ways as a sum of consecutive naturals, for example, 31424 + ... + 37596.

It is an arithmetic number, because the mean of its divisors is an integer number (7501410).

Almost surely, 2^213030230 is an apocalyptic number.

213030230 is an abundant number, since it is smaller than the sum of its proper divisors (267060010).

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

213030230 is a wasteful number, since it uses less digits than its factorization.

213030230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6233.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 213030230 is about 14595.5551453174. Note that the first 3 decimals coincide. The cubic root of 213030230 is about 597.2375135976.

Adding to 213030230 its reverse (32030312), we get a palindrome (245060542).

The spelling of 213030230 in words is "two hundred thirteen million, thirty thousand, two hundred thirty".