243201044223 has 12 divisors (see below), whose sum is σ = 357244472520. Its totient is φ = 159385994736.

The previous prime is 243201044201. The next prime is 243201044227. The reversal of 243201044223 is 322440102342.

243201044223 is a `hidden beast` number, since 2 + 432 + 0 + 1 + 0 + 4 + 4 + 223 = 666.

It is not a de Polignac number, because 243201044223 - 2⁶ = 243201044159 is a prime.

It is a super-2 number, since 2×243201044223² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243201044227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229002336 + ... + 229003397.

It is an arithmetic number, because the mean of its divisors is an integer number (29770372710).

Almost surely, 2^243201044223 is an apocalyptic number.

243201044223 is a deficient number, since it is larger than the sum of its proper divisors (114043428297).

243201044223 is a wasteful number, since it uses less digits than its factorization.

243201044223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458005798 (or 458005795 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 243201044223 its reverse (322440102342), we get a palindrome (565641146565).

The spelling of 243201044223 in words is "two hundred forty-three billion, two hundred one million, forty-four thousand, two hundred twenty-three".