223212231223 has 8 divisors (see below), whose sum is σ = 230174650368. Its totient is φ = 216342029784.

The previous prime is 223212231217. The next prime is 223212231343. The reversal of 223212231223 is 322132212322.

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 223212231223 - 2⁹ = 223212230711 is a prime.

It is a super-3 number, since 3×223212231223³ (a number of 35 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 (223212231023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23049511 + ... + 23059192.

It is an arithmetic number, because the mean of its divisors is an integer number (28771831296).

Almost surely, 2^223212231223 is an apocalyptic number.

223212231223 is a deficient number, since it is larger than the sum of its proper divisors (6962419145).

223212231223 is a wasteful number, since it uses less digits than its factorization.

223212231223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46108853.

The product of its digits is 3456, while the sum is 25.

Adding to 223212231223 its reverse (322132212322), we get a palindrome (545344443545).

The spelling of 223212231223 in words is "two hundred twenty-three billion, two hundred twelve million, two hundred thirty-one thousand, two hundred twenty-three".