13222313131201 has 4 divisors (see below), whose sum is σ = 13222320430804. Its totient is φ = 13222305831600.

The previous prime is 13222313131187. The next prime is 13222313131207. The reversal of 13222313131201 is 10213131322231.

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 8562763488400 + 4659549642801 = 2926220^2 + 2158599^2 .

It is a cyclic number.

It is not a de Polignac number, because 13222313131201 - 2⁵ = 13222313131169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13222313131207) 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, 1353571 + ... + 5317591.

It is an arithmetic number, because the mean of its divisors is an integer number (3305580107701).

Almost surely, 2^{13222313131201} is an apocalyptic number.

It is an amenable number.

13222313131201 is a deficient number, since it is larger than the sum of its proper divisors (7299603).

13222313131201 is an equidigital number, since it uses as much as digits as its factorization.

13222313131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7299602.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13222313131201 its reverse (10213131322231), we get a palindrome (23435444453432).

The spelling of 13222313131201 in words is "thirteen trillion, two hundred twenty-two billion, three hundred thirteen million, one hundred thirty-one thousand, two hundred one".