22320123223 has 8 divisors (see below), whose sum is σ = 22433500800. Its totient is φ = 22206884448.

The previous prime is 22320123193. The next prime is 22320123227. The reversal of 22320123223 is 32232102322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22320123223 is a prime.

It is a super-3 number, since 3×22320123223³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22320123194 and 22320123203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22320123227) 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, 295665 + ... + 363397.

It is an arithmetic number, because the mean of its divisors is an integer number (2804187600).

Almost surely, 2^22320123223 is an apocalyptic number.

22320123223 is a deficient number, since it is larger than the sum of its proper divisors (113377577).

22320123223 is a wasteful number, since it uses less digits than its factorization.

22320123223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69401.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22320123223 its reverse (32232102322), we get a palindrome (54552225545).

The spelling of 22320123223 in words is "twenty-two billion, three hundred twenty million, one hundred twenty-three thousand, two hundred twenty-three".