223988343191699 has 8 divisors (see below), whose sum is σ = 225364127039760. Its totient is φ = 222612579127296.

The previous prime is 223988343191633. The next prime is 223988343191719. The reversal of 223988343191699 is 996191343889322.

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 223988343191699 - 2²⁴ = 223988326414483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223988343191609) 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, 18096059 + ... + 27846795.

It is an arithmetic number, because the mean of its divisors is an integer number (28170515879970).

Almost surely, 2^{223988343191699} is an apocalyptic number.

223988343191699 is a deficient number, since it is larger than the sum of its proper divisors (1375783848061).

223988343191699 is a wasteful number, since it uses less digits than its factorization.

223988343191699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9891829.

The product of its digits is 1088391168, while the sum is 77.

The spelling of 223988343191699 in words is "two hundred twenty-three trillion, nine hundred eighty-eight billion, three hundred forty-three million, one hundred ninety-one thousand, six hundred ninety-nine".