422004323400223 has 4 divisors (see below), whose sum is σ = 422004368091600. Its totient is φ = 422004278708848.

The previous prime is 422004323400113. The next prime is 422004323400251. The reversal of 422004323400223 is 322004323400224.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422004323400223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422004323400523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2017390 + ... + 29121787.

It is an arithmetic number, because the mean of its divisors is an integer number (105501092022900).

Almost surely, 2^{422004323400223} is an apocalyptic number.

422004323400223 is a deficient number, since it is larger than the sum of its proper divisors (44691377).

422004323400223 is a wasteful number, since it uses less digits than its factorization.

422004323400223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44691376.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 422004323400223 its reverse (322004323400224), we get a palindrome (744008646800447).

Subtracting from 422004323400223 its reverse (322004323400224), we obtain a palindrome (99999999999999).

The spelling of 422004323400223 in words is "four hundred twenty-two trillion, four billion, three hundred twenty-three million, four hundred thousand, two hundred twenty-three".