12223100133223 has 12 divisors (see below), whose sum is σ = 14256828201000. Its totient is φ = 10448854636752.

The previous prime is 12223100133203. The next prime is 12223100133259. The reversal of 12223100133223 is 32233100132221.

It is not a de Polignac number, because 12223100133223 - 2¹³ = 12223100125031 is a prime.

It is a super-2 number, since 2×12223100133223² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223100133203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334366473 + ... + 334403026.

It is an arithmetic number, because the mean of its divisors is an integer number (1188069016750).

Almost surely, 2^{12223100133223} is an apocalyptic number.

12223100133223 is a deficient number, since it is larger than the sum of its proper divisors (2033728067777).

12223100133223 is an equidigital number, since it uses as much as digits as its factorization.

12223100133223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668769886 (or 668769879 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12223100133223 its reverse (32233100132221), we get a palindrome (44456200265444).

The spelling of 12223100133223 in words is "twelve trillion, two hundred twenty-three billion, one hundred million, one hundred thirty-three thousand, two hundred twenty-three".