131020202042383 has 2 divisors, whose sum is σ = 131020202042384. Its totient is φ = 131020202042382.

The previous prime is 131020202042321. The next prime is 131020202042393. The reversal of 131020202042383 is 383240202020131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131020202042383 - 2¹⁷ = 131020201911311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131020202042393) 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 as a sum of consecutive naturals, namely, 65510101021191 + 65510101021192.

It is an arithmetic number, because the mean of its divisors is an integer number (65510101021192).

Almost surely, 2^{131020202042383} is an apocalyptic number.

131020202042383 is a deficient number, since it is larger than the sum of its proper divisors (1).

131020202042383 is an equidigital number, since it uses as much as digits as its factorization.

131020202042383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 131020202042383 in words is "one hundred thirty-one trillion, twenty billion, two hundred two million, forty-two thousand, three hundred eighty-three".