131424244201 has 4 divisors (see below), whose sum is σ = 131424974932. Its totient is φ = 131423513472.

The previous prime is 131424244151. The next prime is 131424244223. The reversal of 131424244201 is 102442424131.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 73679673600 + 57744570601 = 271440^2 + 240301^2 .

It is a cyclic number.

It is not a de Polignac number, because 131424244201 - 2⁹ = 131424243689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131424244201.

It is not an unprimeable number, because it can be changed into a prime (131424344201) 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, 114481 + ... + 525313.

It is an arithmetic number, because the mean of its divisors is an integer number (32856243733).

Almost surely, 2^131424244201 is an apocalyptic number.

It is an amenable number.

131424244201 is a deficient number, since it is larger than the sum of its proper divisors (730731).

131424244201 is an equidigital number, since it uses as much as digits as its factorization.

131424244201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730730.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 131424244201 its reverse (102442424131), we get a palindrome (233866668332).

The spelling of 131424244201 in words is "one hundred thirty-one billion, four hundred twenty-four million, two hundred forty-four thousand, two hundred one".