131020420134053 has 2 divisors, whose sum is σ = 131020420134054. Its totient is φ = 131020420134052.

The previous prime is 131020420133923. The next prime is 131020420134167. The reversal of 131020420134053 is 350431024020131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127729033182529 + 3291386951524 = 11301727^2 + 1814218^2 .

It is a cyclic number.

It is not a de Polignac number, because 131020420134053 - 2²⁰ = 131020419085477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131020420134353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65510210067026 + 65510210067027.

It is an arithmetic number, because the mean of its divisors is an integer number (65510210067027).

Almost surely, 2^{131020420134053} is an apocalyptic number.

It is an amenable number.

131020420134053 is a deficient number, since it is larger than the sum of its proper divisors (1).

131020420134053 is an equidigital number, since it uses as much as digits as its factorization.

131020420134053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 131020420134053 its reverse (350431024020131), we get a palindrome (481451444154184).

The spelling of 131020420134053 in words is "one hundred thirty-one trillion, twenty billion, four hundred twenty million, one hundred thirty-four thousand, fifty-three".