131143202043403 has 8 divisors (see below), whose sum is σ = 147998597917680. Its totient is φ = 115110020602080.

The previous prime is 131143202043397. The next prime is 131143202043433. The reversal of 131143202043403 is 304340202341131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131143202043403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131143202043433) 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, 205553607900 + ... + 205553608537.

It is an arithmetic number, because the mean of its divisors is an integer number (18499824739710).

Almost surely, 2^{131143202043403} is an apocalyptic number.

131143202043403 is a deficient number, since it is larger than the sum of its proper divisors (16855395874277).

131143202043403 is a wasteful number, since it uses less digits than its factorization.

131143202043403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411107216477.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 131143202043403 its reverse (304340202341131), we get a palindrome (435483404384534).

The spelling of 131143202043403 in words is "one hundred thirty-one trillion, one hundred forty-three billion, two hundred two million, forty-three thousand, four hundred three".