13112020313201 has 2 divisors, whose sum is σ = 13112020313202. Its totient is φ = 13112020313200.

The previous prime is 13112020313191. The next prime is 13112020313219. The reversal of 13112020313201 is 10231302021131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12669328360000 + 442691953201 = 3559400^2 + 665351^2 .

It is a cyclic number.

It is not a de Polignac number, because 13112020313201 - 2²² = 13112016118897 is a prime.

It is not a weakly prime, because it can be changed into another prime (13112020313291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556010156600 + 6556010156601.

It is an arithmetic number, because the mean of its divisors is an integer number (6556010156601).

Almost surely, 2^{13112020313201} is an apocalyptic number.

It is an amenable number.

13112020313201 is a deficient number, since it is larger than the sum of its proper divisors (1).

13112020313201 is an equidigital number, since it uses as much as digits as its factorization.

13112020313201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13112020313201 its reverse (10231302021131), we get a palindrome (23343322334332).

The spelling of 13112020313201 in words is "thirteen trillion, one hundred twelve billion, twenty million, three hundred thirteen thousand, two hundred one".