131324010523 has 2 divisors, whose sum is σ = 131324010524. Its totient is φ = 131324010522.

The previous prime is 131324010511. The next prime is 131324010539. The reversal of 131324010523 is 325010423131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131324010523 - 2¹³ = 131324002331 is a prime.

It is not a weakly prime, because it can be changed into another prime (131324019523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65662005261 + 65662005262.

It is an arithmetic number, because the mean of its divisors is an integer number (65662005262).

Almost surely, 2^131324010523 is an apocalyptic number.

131324010523 is a deficient number, since it is larger than the sum of its proper divisors (1).

131324010523 is an equidigital number, since it uses as much as digits as its factorization.

131324010523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 131324010523 its reverse (325010423131), we get a palindrome (456334433654).

The spelling of 131324010523 in words is "one hundred thirty-one billion, three hundred twenty-four million, ten thousand, five hundred twenty-three".