223723679544768 has 224 divisors, whose sum is σ = 653239119500352. Its totient is φ = 67136244940800.

The previous prime is 223723679544751. The next prime is 223723679544773. The reversal of 223723679544768 is 867445976327322.

It is a self number, because there is not a number n which added to its sum of digits gives 223723679544768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301828048 + ... + 302568368.

It is an arithmetic number, because the mean of its divisors is an integer number (2916246069198).

Almost surely, 2^{223723679544768} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223723679544768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326619559750176).

223723679544768 is an abundant number, since it is smaller than the sum of its proper divisors (429515439955584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223723679544768 is a wasteful number, since it uses less digits than its factorization.

223723679544768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743343 (or 743333 counting only the distinct ones).

The product of its digits is 5120962560, while the sum is 75.

The spelling of 223723679544768 in words is "two hundred twenty-three trillion, seven hundred twenty-three billion, six hundred seventy-nine million, five hundred forty-four thousand, seven hundred sixty-eight".