131424315124243 has 16 divisors (see below), whose sum is σ = 131756187064320. Its totient is φ = 131092745880096.

The previous prime is 131424315124211. The next prime is 131424315124471. The reversal of 131424315124243 is 342421513424131.

It is a cyclic number.

It is not a de Polignac number, because 131424315124243 - 2⁵ = 131424315124211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131424315124196 and 131424315124205.

It is not an unprimeable number, because it can be changed into a prime (131424315184243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9665677921 + ... + 9665691517.

It is an arithmetic number, because the mean of its divisors is an integer number (8234761691520).

Almost surely, 2^{131424315124243} is an apocalyptic number.

131424315124243 is a deficient number, since it is larger than the sum of its proper divisors (331871940077).

131424315124243 is a wasteful number, since it uses less digits than its factorization.

131424315124243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22986.

The product of its digits is 276480, while the sum is 40.

Adding to 131424315124243 its reverse (342421513424131), we get a palindrome (473845828548374).

The spelling of 131424315124243 in words is "one hundred thirty-one trillion, four hundred twenty-four billion, three hundred fifteen million, one hundred twenty-four thousand, two hundred forty-three".