131212041020341 has 2 divisors, whose sum is σ = 131212041020342. Its totient is φ = 131212041020340.

The previous prime is 131212041020339. The next prime is 131212041020369. The reversal of 131212041020341 is 143020140212131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131110423519716 + 101617500625 = 11450346^2 + 318775^2 .

It is a cyclic number.

It is not a de Polignac number, because 131212041020341 - 2¹ = 131212041020339 is a prime.

Together with 131212041020339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131212041020321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65606020510170 + 65606020510171.

It is an arithmetic number, because the mean of its divisors is an integer number (65606020510171).

Almost surely, 2^{131212041020341} is an apocalyptic number.

It is an amenable number.

131212041020341 is a deficient number, since it is larger than the sum of its proper divisors (1).

131212041020341 is an equidigital number, since it uses as much as digits as its factorization.

131212041020341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 131212041020341 its reverse (143020140212131), we get a palindrome (274232181232472).

The spelling of 131212041020341 in words is "one hundred thirty-one trillion, two hundred twelve billion, forty-one million, twenty thousand, three hundred forty-one".