22323031223 has 4 divisors (see below), whose sum is σ = 22842171528. Its totient is φ = 21803890920.

The previous prime is 22323031183. The next prime is 22323031229. The reversal of 22323031223 is 32213032322.

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 22323031223 - 2¹⁴ = 22323014839 is a prime.

It is a super-3 number, since 3×22323031223³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22323031229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259570088 + ... + 259570173.

It is an arithmetic number, because the mean of its divisors is an integer number (5710542882).

Almost surely, 2^22323031223 is an apocalyptic number.

22323031223 is a deficient number, since it is larger than the sum of its proper divisors (519140305).

22323031223 is an equidigital number, since it uses as much as digits as its factorization.

22323031223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519140304.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 22323031223 its reverse (32213032322), we get a palindrome (54536063545).

The spelling of 22323031223 in words is "twenty-two billion, three hundred twenty-three million, thirty-one thousand, two hundred twenty-three".