213232323 has 8 divisors (see below), whose sum is σ = 284928336. Its totient is φ = 141845600.

The previous prime is 213232319. The next prime is 213232337. The reversal of 213232323 is 323232312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213232323 - 2² = 213232319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213232323.

It is not an unprimeable number, because it can be changed into a prime (213230323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75708 + ... + 78473.

It is an arithmetic number, because the mean of its divisors is an integer number (35616042).

Almost surely, 2^213232323 is an apocalyptic number.

213232323 is a deficient number, since it is larger than the sum of its proper divisors (71696013).

213232323 is a wasteful number, since it uses less digits than its factorization.

213232323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154645.

The product of its digits is 1296, while the sum is 21.

The square root of 213232323 is about 14602.4766050146. The cubic root of 213232323 is about 597.4263121139.

Adding to 213232323 its reverse (323232312), we get a palindrome (536464635).

The spelling of 213232323 in words is "two hundred thirteen million, two hundred thirty-two thousand, three hundred twenty-three".