12323012113 has 4 divisors (see below), whose sum is σ = 12436067380. Its totient is φ = 12209956848.

The previous prime is 12323012087. The next prime is 12323012131. The reversal of 12323012113 is 31121032321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31121032321 = 1483 ⋅20985187.

It can be written as a sum of positive squares in 2 ways, for example, as 10867437009 + 1455575104 = 104247^2 + 38152^2 .

It is a cyclic number.

It is not a de Polignac number, because 12323012113 - 2⁵ = 12323012081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12323012183) 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, 56527470 + ... + 56527687.

It is an arithmetic number, because the mean of its divisors is an integer number (3109016845).

Almost surely, 2^12323012113 is an apocalyptic number.

It is an amenable number.

12323012113 is a deficient number, since it is larger than the sum of its proper divisors (113055267).

12323012113 is a wasteful number, since it uses less digits than its factorization.

12323012113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113055266.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12323012113 its reverse (31121032321), we get a palindrome (43444044434).

The spelling of 12323012113 in words is "twelve billion, three hundred twenty-three million, twelve thousand, one hundred thirteen".