223442240032423 has 2 divisors, whose sum is σ = 223442240032424. Its totient is φ = 223442240032422.

The previous prime is 223442240032373. The next prime is 223442240032447. The reversal of 223442240032423 is 324230042244322.

223442240032423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223442240032423 - 2⁹ = 223442240031911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223442240032723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111721120016211 + 111721120016212.

It is an arithmetic number, because the mean of its divisors is an integer number (111721120016212).

Almost surely, 2^{223442240032423} is an apocalyptic number.

223442240032423 is a deficient number, since it is larger than the sum of its proper divisors (1).

223442240032423 is an equidigital number, since it uses as much as digits as its factorization.

223442240032423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 223442240032423 its reverse (324230042244322), we get a palindrome (547672282276745).

The spelling of 223442240032423 in words is "two hundred twenty-three trillion, four hundred forty-two billion, two hundred forty million, thirty-two thousand, four hundred twenty-three".