12323013234403 has 4 divisors (see below), whose sum is σ = 12336278050440. Its totient is φ = 12309748418368.

The previous prime is 12323013234373. The next prime is 12323013234439. The reversal of 12323013234403 is 30443231032321.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12323013234403 - 2²¹ = 12323011137251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12323013234443) 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, 6632406625 + ... + 6632408482.

It is an arithmetic number, because the mean of its divisors is an integer number (3084069512610).

Almost surely, 2^{12323013234403} is an apocalyptic number.

12323013234403 is a deficient number, since it is larger than the sum of its proper divisors (13264816037).

12323013234403 is an equidigital number, since it uses as much as digits as its factorization.

12323013234403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13264816036.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 12323013234403 its reverse (30443231032321), we get a palindrome (42766244266724).

The spelling of 12323013234403 in words is "twelve trillion, three hundred twenty-three billion, thirteen million, two hundred thirty-four thousand, four hundred three".