131042112302443 has 8 divisors (see below), whose sum is σ = 131054441918400. Its totient is φ = 131029783113600.

The previous prime is 131042112302407. The next prime is 131042112302471. The reversal of 131042112302443 is 344203211240131.

It is a happy number.

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 131042112302443 - 2²¹ = 131042110205291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131042182302443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094685493 + ... + 1094805193.

It is an arithmetic number, because the mean of its divisors is an integer number (16381805239800).

Almost surely, 2^{131042112302443} is an apocalyptic number.

131042112302443 is a deficient number, since it is larger than the sum of its proper divisors (12329615957).

131042112302443 is a wasteful number, since it uses less digits than its factorization.

131042112302443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213557.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 131042112302443 its reverse (344203211240131), we get a palindrome (475245323542574).

The spelling of 131042112302443 in words is "one hundred thirty-one trillion, forty-two billion, one hundred twelve million, three hundred two thousand, four hundred forty-three".