230440223 has 4 divisors (see below), whose sum is σ = 248166408. Its totient is φ = 212714040.

The previous prime is 230440211. The next prime is 230440241. The reversal of 230440223 is 322044032.

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 230440223 - 2¹⁴ = 230423839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230440195 and 230440204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230440123) 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, 8863073 + ... + 8863098.

It is an arithmetic number, because the mean of its divisors is an integer number (62041602).

Almost surely, 2^230440223 is an apocalyptic number.

230440223 is a deficient number, since it is larger than the sum of its proper divisors (17726185).

230440223 is a wasteful number, since it uses less digits than its factorization.

230440223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17726184.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 230440223 is about 15180.2576723849. The cubic root of 230440223 is about 613.0832189134.

Adding to 230440223 its reverse (322044032), we get a palindrome (552484255).

The spelling of 230440223 in words is "two hundred thirty million, four hundred forty thousand, two hundred twenty-three".