223323105172423 has 4 divisors (see below), whose sum is σ = 223544436298480. Its totient is φ = 223101774046368.

The previous prime is 223323105172411. The next prime is 223323105172471. The reversal of 223323105172423 is 324271501323322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223323105172423 - 2³³ = 223314515237831 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 (223323105112423) 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, 110665561515 + ... + 110665563532.

It is an arithmetic number, because the mean of its divisors is an integer number (55886109074620).

Almost surely, 2^{223323105172423} is an apocalyptic number.

223323105172423 is a deficient number, since it is larger than the sum of its proper divisors (221331126057).

223323105172423 is a wasteful number, since it uses less digits than its factorization.

223323105172423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221331126056.

The product of its (nonzero) digits is 362880, while the sum is 40.

Adding to 223323105172423 its reverse (324271501323322), we get a palindrome (547594606495745).

The spelling of 223323105172423 in words is "two hundred twenty-three trillion, three hundred twenty-three billion, one hundred five million, one hundred seventy-two thousand, four hundred twenty-three".