12312232313201 has 4 divisors (see below), whose sum is σ = 12439162543332. Its totient is φ = 12185302083072.

The previous prime is 12312232313123. The next prime is 12312232313203. The reversal of 12312232313201 is 10231323221321.

12312232313201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1793788776976 + 10518443536225 = 1339324^2 + 3243215^2 .

It is a cyclic number.

It is not a de Polignac number, because 12312232313201 - 2¹⁸ = 12312232051057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12312232313203) 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, 63465114920 + ... + 63465115113.

It is an arithmetic number, because the mean of its divisors is an integer number (3109790635833).

Almost surely, 2^{12312232313201} is an apocalyptic number.

It is an amenable number.

12312232313201 is a deficient number, since it is larger than the sum of its proper divisors (126930230131).

12312232313201 is an equidigital number, since it uses as much as digits as its factorization.

12312232313201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126930230130.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12312232313201 its reverse (10231323221321), we get a palindrome (22543555534522).

The spelling of 12312232313201 in words is "twelve trillion, three hundred twelve billion, two hundred thirty-two million, three hundred thirteen thousand, two hundred one".