223343656678 has 8 divisors (see below), whose sum is σ = 335714892480. Its totient is φ = 111438692520.

The previous prime is 223343656639. The next prime is 223343656693. The reversal of 223343656678 is 876656343322.

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

It is a super-3 number, since 3×223343656678³ (a number of 35 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116566713 + ... + 116568628.

It is an arithmetic number, because the mean of its divisors is an integer number (41964361560).

Almost surely, 2^223343656678 is an apocalyptic number.

223343656678 is a deficient number, since it is larger than the sum of its proper divisors (112371235802).

223343656678 is a wasteful number, since it uses less digits than its factorization.

223343656678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233135822.

The product of its digits is 26127360, while the sum is 55.

The spelling of 223343656678 in words is "two hundred twenty-three billion, three hundred forty-three million, six hundred fifty-six thousand, six hundred seventy-eight".