213213232 has 10 divisors (see below), whose sum is σ = 413100668. Its totient is φ = 106606608.

The previous prime is 213213227. The next prime is 213213241. The reversal of 213213232 is 232312312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6662898 + ... + 6662929.

Almost surely, 2^213213232 is an apocalyptic number.

It is an amenable number.

213213232 is a deficient number, since it is larger than the sum of its proper divisors (199887436).

213213232 is a wasteful number, since it uses less digits than its factorization.

213213232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13325835 (or 13325829 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 213213232 is about 14601.8228998985. The cubic root of 213213232 is about 597.4084820995.

Adding to 213213232 its reverse (232312312), we get a palindrome (445525544).

The spelling of 213213232 in words is "two hundred thirteen million, two hundred thirteen thousand, two hundred thirty-two".