131243134024043 has 8 divisors (see below), whose sum is σ = 131823394168320. Its totient is φ = 130662892271080.

The previous prime is 131243134024031. The next prime is 131243134024063. The reversal of 131243134024043 is 340420431342131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131243134024043 - 2⁴ = 131243134024027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131243134023994 and 131243134024012.

It is not an unprimeable number, because it can be changed into a prime (131243134024063) 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 in 7 ways as a sum of consecutive naturals, for example, 9805538 + ... + 18937656.

It is an arithmetic number, because the mean of its divisors is an integer number (16477924271040).

Almost surely, 2^{131243134024043} is an apocalyptic number.

131243134024043 is a deficient number, since it is larger than the sum of its proper divisors (580260144277).

131243134024043 is an equidigital number, since it uses as much as digits as its factorization.

131243134024043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9195657.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 131243134024043 its reverse (340420431342131), we get a palindrome (471663565366174).

The spelling of 131243134024043 in words is "one hundred thirty-one trillion, two hundred forty-three billion, one hundred thirty-four million, twenty-four thousand, forty-three".