223630023 has 4 divisors (see below), whose sum is σ = 298173368. Its totient is φ = 149086680.

The previous prime is 223630009. The next prime is 223630073. The reversal of 223630023 is 320036322.

223630023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 223630023 - 2⁸ = 223629767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223630003) 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, 37271668 + ... + 37271673.

It is an arithmetic number, because the mean of its divisors is an integer number (74543342).

Almost surely, 2^223630023 is an apocalyptic number.

223630023 is a deficient number, since it is larger than the sum of its proper divisors (74543345).

223630023 is an equidigital number, since it uses as much as digits as its factorization.

223630023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74543344.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 223630023 is about 14954.2643750871. The cubic root of 223630023 is about 606.9832446180.

Adding to 223630023 its reverse (320036322), we get a palindrome (543666345).

The spelling of 223630023 in words is "two hundred twenty-three million, six hundred thirty thousand, twenty-three".