230021223 has 8 divisors (see below), whose sum is σ = 307663728. Its totient is φ = 152863104.

The previous prime is 230021221. The next prime is 230021227. The reversal of 230021223 is 322120032.

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

It is not a de Polignac number, because 230021223 - 2¹ = 230021221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230021221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119986 + ... + 121887.

It is an arithmetic number, because the mean of its divisors is an integer number (38457966).

Almost surely, 2^230021223 is an apocalyptic number.

230021223 is a deficient number, since it is larger than the sum of its proper divisors (77642505).

230021223 is a wasteful number, since it uses less digits than its factorization.

230021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242193.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 230021223 is about 15166.4505735521. The cubic root of 230021223 is about 612.7114121235.

Adding to 230021223 its reverse (322120032), we get a palindrome (552141255).

The spelling of 230021223 in words is "two hundred thirty million, twenty-one thousand, two hundred twenty-three".