12323043115 has 4 divisors (see below), whose sum is σ = 14787651744. Its totient is φ = 9858434488.

The previous prime is 12323043067. The next prime is 12323043179. The reversal of 12323043115 is 51134032321.

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 12323043115 - 2⁷ = 12323042987 is a prime.

It is a super-2 number, since 2×12323043115² (a number of 21 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 12323043115.

It is an unprimeable number.

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, 1232304307 + ... + 1232304316.

It is an arithmetic number, because the mean of its divisors is an integer number (3696912936).

Almost surely, 2^12323043115 is an apocalyptic number.

12323043115 is a deficient number, since it is larger than the sum of its proper divisors (2464608629).

12323043115 is an equidigital number, since it uses as much as digits as its factorization.

12323043115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464608628.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 12323043115 its reverse (51134032321), we get a palindrome (63457075436).

The spelling of 12323043115 in words is "twelve billion, three hundred twenty-three million, forty-three thousand, one hundred fifteen".