223335552643 has 8 divisors (see below), whose sum is σ = 260671283712. Its totient is φ = 187357484616.

The previous prime is 223335552631. The next prime is 223335552679. The reversal of 223335552643 is 346255533322.

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 223335552643 - 2²⁹ = 222798681731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223335552643.

It is not an unprimeable number, because it can be changed into a prime (223335552613) by changing a digit.

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, 339415405 + ... + 339416062.

It is an arithmetic number, because the mean of its divisors is an integer number (32583910464).

Almost surely, 2^223335552643 is an apocalyptic number.

223335552643 is a deficient number, since it is larger than the sum of its proper divisors (37335731069).

223335552643 is an equidigital number, since it uses as much as digits as its factorization.

223335552643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678831521.

The product of its digits is 1944000, while the sum is 43.

The spelling of 223335552643 in words is "two hundred twenty-three billion, three hundred thirty-five million, five hundred fifty-two thousand, six hundred forty-three".