12323230201 has 4 divisors (see below), whose sum is σ = 12340810404. Its totient is φ = 12305650000.

The previous prime is 12323230177. The next prime is 12323230219. The reversal of 12323230201 is 10203232321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8262991801 + 4060238400 = 90901^2 + 63720^2 .

It is a cyclic number.

It is not a de Polignac number, because 12323230201 - 2⁹ = 12323229689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12323210201) by changing a digit.

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, 8789050 + ... + 8790451.

It is an arithmetic number, because the mean of its divisors is an integer number (3085202601).

Almost surely, 2^12323230201 is an apocalyptic number.

It is an amenable number.

12323230201 is a deficient number, since it is larger than the sum of its proper divisors (17580203).

12323230201 is an equidigital number, since it uses as much as digits as its factorization.

12323230201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17580202.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12323230201 its reverse (10203232321), we get a palindrome (22526462522).

The spelling of 12323230201 in words is "twelve billion, three hundred twenty-three million, two hundred thirty thousand, two hundred one".