232223223 has 4 divisors (see below), whose sum is σ = 309630968. Its totient is φ = 154815480.

The previous prime is 232223219. The next prime is 232223239. The reversal of 232223223 is 322322232.

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

It is not a de Polignac number, because 232223223 - 2² = 232223219 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 232223223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232223623) 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, 38703868 + ... + 38703873.

It is an arithmetic number, because the mean of its divisors is an integer number (77407742).

Almost surely, 2^232223223 is an apocalyptic number.

232223223 is a deficient number, since it is larger than the sum of its proper divisors (77407745).

232223223 is an equidigital number, since it uses as much as digits as its factorization.

232223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77407744.

The product of its digits is 1728, while the sum is 21.

The square root of 232223223 is about 15238.8721039321. The cubic root of 232223223 is about 614.6603743156.

Adding to 232223223 its reverse (322322232), we get a palindrome (554545455).

Subtracting 232223223 from its reverse (322322232), we obtain a palindrome (90099009).

The spelling of 232223223 in words is "two hundred thirty-two million, two hundred twenty-three thousand, two hundred twenty-three".