223630043 has 8 divisors (see below), whose sum is σ = 275237088. Its totient is φ = 176937984.

The previous prime is 223630009. The next prime is 223630073. The reversal of 223630043 is 340036322.

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

It is a cyclic number.

It is not a de Polignac number, because 223630043 - 2⁸ = 223629787 is a prime.

It is a super-2 number, since 2×223630043² = 100020792264363698, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1228646 + ... + 1228827.

It is an arithmetic number, because the mean of its divisors is an integer number (34404636).

Almost surely, 2^223630043 is an apocalyptic number.

223630043 is a deficient number, since it is larger than the sum of its proper divisors (51607045).

223630043 is a wasteful number, since it uses less digits than its factorization.

223630043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457493.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 223630043 is about 14954.2650437927. The cubic root of 223630043 is about 606.9832627129.

Adding to 223630043 its reverse (340036322), we get a palindrome (563666365).

The spelling of 223630043 in words is "two hundred twenty-three million, six hundred thirty thousand, forty-three".