131044001043 has 4 divisors (see below), whose sum is σ = 174725334728. Its totient is φ = 87362667360.

The previous prime is 131044001041. The next prime is 131044001047. The reversal of 131044001043 is 340100440131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 131044001043 - 2¹ = 131044001041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131044001041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21840666838 + ... + 21840666843.

It is an arithmetic number, because the mean of its divisors is an integer number (43681333682).

Almost surely, 2^131044001043 is an apocalyptic number.

131044001043 is a deficient number, since it is larger than the sum of its proper divisors (43681333685).

131044001043 is an equidigital number, since it uses as much as digits as its factorization.

131044001043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43681333684.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 131044001043 its reverse (340100440131), we get a palindrome (471144441174).

The spelling of 131044001043 in words is "one hundred thirty-one billion, forty-four million, one thousand, forty-three".