13231110113201 has 4 divisors (see below), whose sum is σ = 13553820116004. Its totient is φ = 12908400110400.

The previous prime is 13231110113191. The next prime is 13231110113227. The reversal of 13231110113201 is 10231101113231.

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 6883486849600 + 6347623263601 = 2623640^2 + 2519449^2 .

It is a cyclic number.

It is not a de Polignac number, because 13231110113201 - 2¹⁰ = 13231110112177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13231110113261) 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, 161355001340 + ... + 161355001421.

It is an arithmetic number, because the mean of its divisors is an integer number (3388455029001).

Almost surely, 2^{13231110113201} is an apocalyptic number.

It is an amenable number.

13231110113201 is a deficient number, since it is larger than the sum of its proper divisors (322710002803).

13231110113201 is an equidigital number, since it uses as much as digits as its factorization.

13231110113201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322710002802.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 13231110113201 its reverse (10231101113231), we get a palindrome (23462211226432).

The spelling of 13231110113201 in words is "thirteen trillion, two hundred thirty-one billion, one hundred ten million, one hundred thirteen thousand, two hundred one".