12223102223231 has 8 divisors (see below), whose sum is σ = 12963632295264. Its totient is φ = 11499996388320.

The previous prime is 12223102223177. The next prime is 12223102223243. The reversal of 12223102223231 is 13232220132221.

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 12223102223231 - 2²² = 12223098028927 is a prime.

It is a super-2 number, since 2×12223102223231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12223102223231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223102222231) 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, 4356057836 + ... + 4356060641.

It is an arithmetic number, because the mean of its divisors is an integer number (1620454036908).

Almost surely, 2^{12223102223231} is an apocalyptic number.

12223102223231 is a deficient number, since it is larger than the sum of its proper divisors (740530072033).

12223102223231 is an equidigital number, since it uses as much as digits as its factorization.

12223102223231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8712118561.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12223102223231 its reverse (13232220132221), we get a palindrome (25455322355452).

The spelling of 12223102223231 in words is "twelve trillion, two hundred twenty-three billion, one hundred two million, two hundred twenty-three thousand, two hundred thirty-one".