12323104442255 has 4 divisors (see below), whose sum is σ = 14787725330712. Its totient is φ = 9858483553800.

The previous prime is 12323104442153. The next prime is 12323104442273. The reversal of 12323104442255 is 55224440132321.

12323104442255 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 is a de Polignac number, because none of the positive numbers 2^k-12323104442255 is a prime.

It is a super-4 number, since 4×12323104442255⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1232310444221 + ... + 1232310444230.

It is an arithmetic number, because the mean of its divisors is an integer number (3696931332678).

Almost surely, 2^{12323104442255} is an apocalyptic number.

12323104442255 is a deficient number, since it is larger than the sum of its proper divisors (2464620888457).

12323104442255 is an equidigital number, since it uses as much as digits as its factorization.

12323104442255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464620888456.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 12323104442255 its reverse (55224440132321), we get a palindrome (67547544574576).

The spelling of 12323104442255 in words is "twelve trillion, three hundred twenty-three billion, one hundred four million, four hundred forty-two thousand, two hundred fifty-five".