12423303312133 has 4 divisors (see below), whose sum is σ = 14198060928160. Its totient is φ = 10648545696108.

The previous prime is 12423303312071. The next prime is 12423303312227. The reversal of 12423303312133 is 33121330332421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12423303312133 - 2²⁹ = 12422766441221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12423303312095 and 12423303312104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423303310133) 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, 887378808003 + ... + 887378808016.

It is an arithmetic number, because the mean of its divisors is an integer number (3549515232040).

Almost surely, 2^{12423303312133} is an apocalyptic number.

It is an amenable number.

12423303312133 is a deficient number, since it is larger than the sum of its proper divisors (1774757616027).

12423303312133 is an equidigital number, since it uses as much as digits as its factorization.

12423303312133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774757616026.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 12423303312133 its reverse (33121330332421), we get a palindrome (45544633644554).

The spelling of 12423303312133 in words is "twelve trillion, four hundred twenty-three billion, three hundred three million, three hundred twelve thousand, one hundred thirty-three".