2131135336543 has 8 divisors (see below), whose sum is σ = 2189292230720. Its totient is φ = 2073007844640.

The previous prime is 2131135336541. The next prime is 2131135336651. The reversal of 2131135336543 is 3456335311312.

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 2131135336543 - 2¹ = 2131135336541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2131135336496 and 2131135336505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131135336541) 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, 7203588 + ... + 7493593.

It is an arithmetic number, because the mean of its divisors is an integer number (273661528840).

Almost surely, 2^{2131135336543} is an apocalyptic number.

2131135336543 is a deficient number, since it is larger than the sum of its proper divisors (58156894177).

2131135336543 is a wasteful number, since it uses less digits than its factorization.

2131135336543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14701137.

The product of its digits is 291600, while the sum is 40.

The spelling of 2131135336543 in words is "two trillion, one hundred thirty-one billion, one hundred thirty-five million, three hundred thirty-six thousand, five hundred forty-three".