12323444211 has 24 divisors (see below), whose sum is σ = 20297440800. Its totient is φ = 7137559296.

The previous prime is 12323444207. The next prime is 12323444233. The reversal of 12323444211 is 11244432321.

12323444211 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 3 + 444 + 211 = 666.

It is not a de Polignac number, because 12323444211 - 2² = 12323444207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12323444011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3095911 + ... + 3099888.

It is an arithmetic number, because the mean of its divisors is an integer number (845726700).

Almost surely, 2^12323444211 is an apocalyptic number.

12323444211 is a deficient number, since it is larger than the sum of its proper divisors (7973996589).

12323444211 is a wasteful number, since it uses less digits than its factorization.

12323444211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6195835 (or 6195832 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 12323444211 its reverse (11244432321), we get a palindrome (23567876532).

It can be divided in two parts, 1232 and 3444211, that added together give a palindrome (3445443).

The spelling of 12323444211 in words is "twelve billion, three hundred twenty-three million, four hundred forty-four thousand, two hundred eleven".