131344424514143 has 8 divisors (see below), whose sum is σ = 139070667707712. Its totient is φ = 123618192495616.

The previous prime is 131344424514139. The next prime is 131344424514221. The reversal of 131344424514143 is 341415424443131.

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 131344424514143 - 2² = 131344424514139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131344424514094 and 131344424514103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131344424514113) 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, 41181071 + ... + 44255727.

It is an arithmetic number, because the mean of its divisors is an integer number (17383833463464).

Almost surely, 2^{131344424514143} is an apocalyptic number.

131344424514143 is a deficient number, since it is larger than the sum of its proper divisors (7726243193569).

131344424514143 is a wasteful number, since it uses less digits than its factorization.

131344424514143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587521.

The product of its digits is 1105920, while the sum is 44.

Adding to 131344424514143 its reverse (341415424443131), we get a palindrome (472759848957274).

The spelling of 131344424514143 in words is "one hundred thirty-one trillion, three hundred forty-four billion, four hundred twenty-four million, five hundred fourteen thousand, one hundred forty-three".