12323432013 has 8 divisors (see below), whose sum is σ = 16590769728. Its totient is φ = 8135857824.

The previous prime is 12323431997. The next prime is 12323432041. The reversal of 12323432013 is 31023432321.

12323432013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12323432013 - 2⁴ = 12323431997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323432113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19940520 + ... + 19941137.

It is an arithmetic number, because the mean of its divisors is an integer number (2073846216).

Almost surely, 2^12323432013 is an apocalyptic number.

It is an amenable number.

12323432013 is a deficient number, since it is larger than the sum of its proper divisors (4267337715).

12323432013 is a wasteful number, since it uses less digits than its factorization.

12323432013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39881763.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12323432013 its reverse (31023432321), we get a palindrome (43346864334).

The spelling of 12323432013 in words is "twelve billion, three hundred twenty-three million, four hundred thirty-two thousand, thirteen".