131044251502523 has 2 divisors, whose sum is σ = 131044251502524. Its totient is φ = 131044251502522.

The previous prime is 131044251502511. The next prime is 131044251502553. The reversal of 131044251502523 is 325205152440131.

It is a weak prime.

It is an emirp because it is prime and its reverse (325205152440131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131044251502523 - 2¹⁴ = 131044251486139 is a prime.

It is not a weakly prime, because it can be changed into another prime (131044251502553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65522125751261 + 65522125751262.

It is an arithmetic number, because the mean of its divisors is an integer number (65522125751262).

Almost surely, 2^{131044251502523} is an apocalyptic number.

131044251502523 is a deficient number, since it is larger than the sum of its proper divisors (1).

131044251502523 is an equidigital number, since it uses as much as digits as its factorization.

131044251502523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 131044251502523 in words is "one hundred thirty-one trillion, forty-four billion, two hundred fifty-one million, five hundred two thousand, five hundred twenty-three".