223345566679 has 8 divisors (see below), whose sum is σ = 229877376320. Its totient is φ = 216839833056.

The previous prime is 223345566617. The next prime is 223345566683. The reversal of 223345566679 is 976665543322.

223345566679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 223345566679 - 2⁹ = 223345566167 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223345566079) 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 7 ways as a sum of consecutive naturals, for example, 6501624 + ... + 6535885.

It is an arithmetic number, because the mean of its divisors is an integer number (28734672040).

Almost surely, 2^223345566679 is an apocalyptic number.

223345566679 is a deficient number, since it is larger than the sum of its proper divisors (6531809641).

223345566679 is a wasteful number, since it uses less digits than its factorization.

223345566679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13038009.

The product of its digits is 48988800, while the sum is 58.

The spelling of 223345566679 in words is "two hundred twenty-three billion, three hundred forty-five million, five hundred sixty-six thousand, six hundred seventy-nine".