12323201201 has 4 divisors (see below), whose sum is σ = 12323584512. Its totient is φ = 12322817892.

The previous prime is 12323201197. The next prime is 12323201227. The reversal of 12323201201 is 10210232321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10210232321 = 373 ⋅27373277.

It is a cyclic number.

It is not a de Polignac number, because 12323201201 - 2² = 12323201197 is a prime.

It is a super-2 number, since 2×12323201201² (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 12323201201.

It is not an unprimeable number, because it can be changed into a prime (12323203201) 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, 138521 + ... + 209366.

It is an arithmetic number, because the mean of its divisors is an integer number (3080896128).

Almost surely, 2^12323201201 is an apocalyptic number.

It is an amenable number.

12323201201 is a deficient number, since it is larger than the sum of its proper divisors (383311).

12323201201 is an equidigital number, since it uses as much as digits as its factorization.

12323201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383310.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12323201201 its reverse (10210232321), we get a palindrome (22533433522).

The spelling of 12323201201 in words is "twelve billion, three hundred twenty-three million, two hundred one thousand, two hundred one".