12203313320201 has 4 divisors (see below), whose sum is σ = 12203320314900. Its totient is φ = 12203306325504.

The previous prime is 12203313320167. The next prime is 12203313320239. The reversal of 12203313320201 is 10202331330221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 8863118455801 + 3340194864400 = 2977099^2 + 1827620^2 .

It is a cyclic number.

It is not a de Polignac number, because 12203313320201 - 2²² = 12203309125897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12203313322201) 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, 1497065 + ... + 5162153.

It is an arithmetic number, because the mean of its divisors is an integer number (3050830078725).

Almost surely, 2^{12203313320201} is an apocalyptic number.

It is an amenable number.

12203313320201 is a deficient number, since it is larger than the sum of its proper divisors (6994699).

12203313320201 is an equidigital number, since it uses as much as digits as its factorization.

12203313320201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6994698.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12203313320201 its reverse (10202331330221), we get a palindrome (22405644650422).

The spelling of 12203313320201 in words is "twelve trillion, two hundred three billion, three hundred thirteen million, three hundred twenty thousand, two hundred one".