131012144223439 has 2 divisors, whose sum is σ = 131012144223440. Its totient is φ = 131012144223438.

The previous prime is 131012144223413. The next prime is 131012144223463. The reversal of 131012144223439 is 934322441210131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131012144223439 - 2¹⁵ = 131012144190671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131012144223239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65506072111719 + 65506072111720.

It is an arithmetic number, because the mean of its divisors is an integer number (65506072111720).

Almost surely, 2^{131012144223439} is an apocalyptic number.

131012144223439 is a deficient number, since it is larger than the sum of its proper divisors (1).

131012144223439 is an equidigital number, since it uses as much as digits as its factorization.

131012144223439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 131012144223439 in words is "one hundred thirty-one trillion, twelve billion, one hundred forty-four million, two hundred twenty-three thousand, four hundred thirty-nine".