213232 has 10 divisors (see below), whose sum is σ = 413168. Its totient is φ = 106608.

The previous prime is 213229. The next prime is 213247. The reversal of 213232 is 232312.

It is a happy number.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6648 + ... + 6679.

2²¹³²³² is an apocalyptic number.

It is an amenable number.

213232 is a deficient number, since it is larger than the sum of its proper divisors (199936).

213232 is a wasteful number, since it uses less digits than its factorization.

213232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13335 (or 13329 counting only the distinct ones).

The product of its digits is 72, while the sum is 13.

The square root of 213232 is about 461.7705057710. The cubic root of 213232 is about 59.7426010457.

Adding to 213232 its reverse (232312), we get a palindrome (445544).

The spelling of 213232 in words is "two hundred thirteen thousand, two hundred thirty-two".