223230340643605 has 8 divisors (see below), whose sum is σ = 269803577181600. Its totient is φ = 177299493575376.

The previous prime is 223230340643573. The next prime is 223230340643659. The reversal of 223230340643605 is 506346043032322.

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 223230340643605 - 2⁵ = 223230340643573 is a prime.

It is a super-3 number, since 3×223230340643605³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160597366675 + ... + 160597368064.

It is an arithmetic number, because the mean of its divisors is an integer number (33725447147700).

Almost surely, 2^{223230340643605} is an apocalyptic number.

It is an amenable number.

223230340643605 is a deficient number, since it is larger than the sum of its proper divisors (46573236537995).

223230340643605 is a wasteful number, since it uses less digits than its factorization.

223230340643605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321194734883.

The product of its (nonzero) digits is 1866240, while the sum is 43.

Adding to 223230340643605 its reverse (506346043032322), we get a palindrome (729576383675927).

The spelling of 223230340643605 in words is "two hundred twenty-three trillion, two hundred thirty billion, three hundred forty million, six hundred forty-three thousand, six hundred five".