113543131443 has 8 divisors (see below), whose sum is σ = 173018105088. Its totient is φ = 64881789384.

The previous prime is 113543131417. The next prime is 113543131451. The reversal of 113543131443 is 344131345311.

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

It is not a de Polignac number, because 113543131443 - 2⁹ = 113543130931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113543131483) 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, 2703407871 + ... + 2703407912.

It is an arithmetic number, because the mean of its divisors is an integer number (21627263136).

Almost surely, 2^113543131443 is an apocalyptic number.

113543131443 is a deficient number, since it is larger than the sum of its proper divisors (59474973645).

113543131443 is an equidigital number, since it uses as much as digits as its factorization.

113543131443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5406815793.

The product of its digits is 25920, while the sum is 33.

Adding to 113543131443 its reverse (344131345311), we get a palindrome (457674476754).

The spelling of 113543131443 in words is "one hundred thirteen billion, five hundred forty-three million, one hundred thirty-one thousand, four hundred forty-three".