131011114431143 has 16 divisors (see below), whose sum is σ = 135900872343936. Its totient is φ = 126238451354400.

The previous prime is 131011114431139. The next prime is 131011114431157. The reversal of 131011114431143 is 341134411110131.

It is a cyclic number.

It is not a de Polignac number, because 131011114431143 - 2² = 131011114431139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131011114431103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116066621 + ... + 117189942.

It is an arithmetic number, because the mean of its divisors is an integer number (8493804521496).

Almost surely, 2^{131011114431143} is an apocalyptic number.

131011114431143 is a deficient number, since it is larger than the sum of its proper divisors (4889757912793).

131011114431143 is a wasteful number, since it uses less digits than its factorization.

131011114431143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233256814.

The product of its (nonzero) digits is 1728, while the sum is 29.

Adding to 131011114431143 its reverse (341134411110131), we get a palindrome (472145525541274).

The spelling of 131011114431143 in words is "one hundred thirty-one trillion, eleven billion, one hundred fourteen million, four hundred thirty-one thousand, one hundred forty-three".