232212223 has 4 divisors (see below), whose sum is σ = 232476088. Its totient is φ = 231948360.

The previous prime is 232212221. The next prime is 232212229. The reversal of 232212223 is 322212232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232212223 - 2¹ = 232212221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232212223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232212221) 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, 130608 + ... + 132373.

It is an arithmetic number, because the mean of its divisors is an integer number (58119022).

Almost surely, 2^232212223 is an apocalyptic number.

232212223 is a deficient number, since it is larger than the sum of its proper divisors (263865).

232212223 is an equidigital number, since it uses as much as digits as its factorization.

232212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263864.

The product of its digits is 576, while the sum is 19.

The square root of 232212223 is about 15238.5111805583. The cubic root of 232212223 is about 614.6506690404.

Adding to 232212223 its reverse (322212232), we get a palindrome (554424455).

Subtracting 232212223 from its reverse (322212232), we obtain a palindrome (90000009).

The spelling of 232212223 in words is "two hundred thirty-two million, two hundred twelve thousand, two hundred twenty-three".