131201203241039 has 4 divisors (see below), whose sum is σ = 131201241578520. Its totient is φ = 131201164903560.

The previous prime is 131201203241027. The next prime is 131201203241047. The reversal of 131201203241039 is 930142302102131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131201203241039 - 2¹⁶ = 131201203175503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131201203240996 and 131201203241014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131201203241939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13470752 + ... + 21068069.

It is an arithmetic number, because the mean of its divisors is an integer number (32800310394630).

Almost surely, 2^{131201203241039} is an apocalyptic number.

131201203241039 is a deficient number, since it is larger than the sum of its proper divisors (38337481).

131201203241039 is an equidigital number, since it uses as much as digits as its factorization.

131201203241039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38337480.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 131201203241039 in words is "one hundred thirty-one trillion, two hundred one billion, two hundred three million, two hundred forty-one thousand, thirty-nine".