131303110201 has 4 divisors (see below), whose sum is σ = 131308397172. Its totient is φ = 131297823232.

The previous prime is 131303110177. The next prime is 131303110219. The reversal of 131303110201 is 102011303131.

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 87737402025 + 43565708176 = 296205^2 + 208724^2 .

It is a cyclic number.

It is not a de Polignac number, because 131303110201 - 2¹⁹ = 131302585913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131303110801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2606056 + ... + 2655961.

It is an arithmetic number, because the mean of its divisors is an integer number (32827099293).

Almost surely, 2^131303110201 is an apocalyptic number.

It is an amenable number.

131303110201 is a deficient number, since it is larger than the sum of its proper divisors (5286971).

131303110201 is an equidigital number, since it uses as much as digits as its factorization.

131303110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5286970.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 131303110201 its reverse (102011303131), we get a palindrome (233314413332).

The spelling of 131303110201 in words is "one hundred thirty-one billion, three hundred three million, one hundred ten thousand, two hundred one".