131142132120341 has 4 divisors (see below), whose sum is σ = 134340720708684. Its totient is φ = 127943543532000.

The previous prime is 131142132120299. The next prime is 131142132120343. The reversal of 131142132120341 is 143021231241131.

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 41466516302500 + 89675615817841 = 6439450^2 + 9469721^2 .

It is a cyclic number.

It is not a de Polignac number, because 131142132120341 - 2⁶ = 131142132120277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131142132120343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1599294294110 + ... + 1599294294191.

It is an arithmetic number, because the mean of its divisors is an integer number (33585180177171).

Almost surely, 2^{131142132120341} is an apocalyptic number.

It is an amenable number.

131142132120341 is a deficient number, since it is larger than the sum of its proper divisors (3198588588343).

131142132120341 is an equidigital number, since it uses as much as digits as its factorization.

131142132120341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198588588342.

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

Adding to 131142132120341 its reverse (143021231241131), we get a palindrome (274163363361472).

The spelling of 131142132120341 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred thirty-two million, one hundred twenty thousand, three hundred forty-one".