230404223 has 12 divisors (see below), whose sum is σ = 272025432. Its totient is φ = 194538960.

The previous prime is 230404219. The next prime is 230404231. The reversal of 230404223 is 322404032.

It is not a de Polignac number, because 230404223 - 2² = 230404219 is a prime.

It is a super-2 number, since 2×230404223² = 106172211952467458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230404195 and 230404204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230404243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31808 + ... + 38373.

It is an arithmetic number, because the mean of its divisors is an integer number (22668786).

Almost surely, 2^230404223 is an apocalyptic number.

230404223 is a deficient number, since it is larger than the sum of its proper divisors (41621209).

230404223 is an equidigital number, since it uses as much as digits as its factorization.

230404223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70262 (or 70255 counting only the distinct ones).

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

The square root of 230404223 is about 15179.0718754475. The cubic root of 230404223 is about 613.0512914067.

Adding to 230404223 its reverse (322404032), we get a palindrome (552808255).

The spelling of 230404223 in words is "two hundred thirty million, four hundred four thousand, two hundred twenty-three".