131342213200201 has 4 divisors (see below), whose sum is σ = 132008924942532. Its totient is φ = 130675501457872.

The previous prime is 131342213200183. The next prime is 131342213200223. The reversal of 131342213200201 is 102002312243131.

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 120450734750025 + 10891478450176 = 10975005^2 + 3300224^2 .

It is a cyclic number.

It is not a de Polignac number, because 131342213200201 - 2³⁷ = 131204774246729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131342213200241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333355870870 + ... + 333355871263.

It is an arithmetic number, because the mean of its divisors is an integer number (33002231235633).

Almost surely, 2^{131342213200201} is an apocalyptic number.

It is an amenable number.

131342213200201 is a deficient number, since it is larger than the sum of its proper divisors (666711742331).

131342213200201 is an equidigital number, since it uses as much as digits as its factorization.

131342213200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666711742330.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131342213200201 its reverse (102002312243131), we get a palindrome (233344525443332).

The spelling of 131342213200201 in words is "one hundred thirty-one trillion, three hundred forty-two billion, two hundred thirteen million, two hundred thousand, two hundred one".