223423444003 has 8 divisors (see below), whose sum is σ = 225489646800. Its totient is φ = 221357540448.

The previous prime is 223423443953. The next prime is 223423444031. The reversal of 223423444003 is 300444324322.

It is a happy number.

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 223423444003 - 2³³ = 214833509411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223423444303) 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, 1597200 + ... + 1731442.

It is an arithmetic number, because the mean of its divisors is an integer number (28186205850).

Almost surely, 2^223423444003 is an apocalyptic number.

223423444003 is a deficient number, since it is larger than the sum of its proper divisors (2066202797).

223423444003 is a wasteful number, since it uses less digits than its factorization.

223423444003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149621.

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

Adding to 223423444003 its reverse (300444324322), we get a palindrome (523867768325).

The spelling of 223423444003 in words is "two hundred twenty-three billion, four hundred twenty-three million, four hundred forty-four thousand, three".