12231223023113 has 4 divisors (see below), whose sum is σ = 12242056702740. Its totient is φ = 12220389343488.

The previous prime is 12231223023109. The next prime is 12231223023133. The reversal of 12231223023113 is 31132032213221.

12231223023113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 986789917129 + 11244433105984 = 993373^2 + 3353272^2 .

It is a cyclic number.

It is not a de Polignac number, because 12231223023113 - 2² = 12231223023109 is a prime.

It is a super-2 number, since 2×12231223023113² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12231223023133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5416838120 + ... + 5416840377.

It is an arithmetic number, because the mean of its divisors is an integer number (3060514175685).

Almost surely, 2^{12231223023113} is an apocalyptic number.

It is an amenable number.

12231223023113 is a deficient number, since it is larger than the sum of its proper divisors (10833679627).

12231223023113 is a wasteful number, since it uses less digits than its factorization.

12231223023113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10833679626.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12231223023113 its reverse (31132032213221), we get a palindrome (43363255236334).

The spelling of 12231223023113 in words is "twelve trillion, two hundred thirty-one billion, two hundred twenty-three million, twenty-three thousand, one hundred thirteen".