131324004013043 has 16 divisors (see below), whose sum is σ = 141728328013440. Its totient is φ = 121274116142400.

The previous prime is 131324004013031. The next prime is 131324004013049. The reversal of 131324004013043 is 340310400423131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131324004013043 - 2¹⁸ = 131324003750899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131324004012997 and 131324004013015.

It is not an unprimeable number, because it can be changed into a prime (131324004013049) 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 in 15 ways as a sum of consecutive naturals, for example, 71069105 + ... + 72893522.

It is an arithmetic number, because the mean of its divisors is an integer number (8858020500840).

Almost surely, 2^{131324004013043} is an apocalyptic number.

131324004013043 is a deficient number, since it is larger than the sum of its proper divisors (10404324000397).

131324004013043 is a wasteful number, since it uses less digits than its factorization.

131324004013043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143963858.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 131324004013043 its reverse (340310400423131), we get a palindrome (471634404436174).

The spelling of 131324004013043 in words is "one hundred thirty-one trillion, three hundred twenty-four billion, four million, thirteen thousand, forty-three".