131011432340141 has 4 divisors (see below), whose sum is σ = 131768723856732. Its totient is φ = 130254140823552.

The previous prime is 131011432340101. The next prime is 131011432340171. The reversal of 131011432340141 is 141043234110131.

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 56724185150116 + 74287247190025 = 7531546^2 + 8619005^2 .

It is a cyclic number.

It is not a de Polignac number, because 131011432340141 - 2⁴² = 126613385829037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131011432340101) 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, 378645758036 + ... + 378645758381.

It is an arithmetic number, because the mean of its divisors is an integer number (32942180964183).

Almost surely, 2^{131011432340141} is an apocalyptic number.

It is an amenable number.

131011432340141 is a deficient number, since it is larger than the sum of its proper divisors (757291516591).

131011432340141 is an equidigital number, since it uses as much as digits as its factorization.

131011432340141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757291516590.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 131011432340141 its reverse (141043234110131), we get a palindrome (272054666450272).

The spelling of 131011432340141 in words is "one hundred thirty-one trillion, eleven billion, four hundred thirty-two million, three hundred forty thousand, one hundred forty-one".