2133042543 has 12 divisors (see below), whose sum is σ = 3243222840. Its totient is φ = 1347184656.

The previous prime is 2133042497. The next prime is 2133042577. The reversal of 2133042543 is 3452403312.

It is not a de Polignac number, because 2133042543 - 2¹⁸ = 2132780399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133042643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6236796 + ... + 6237137.

It is an arithmetic number, because the mean of its divisors is an integer number (270268570).

Almost surely, 2^2133042543 is an apocalyptic number.

2133042543 is a deficient number, since it is larger than the sum of its proper divisors (1110180297).

2133042543 is a wasteful number, since it uses less digits than its factorization.

2133042543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12473958 (or 12473955 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 2133042543 is about 46184.8735301938. The cubic root of 2133042543 is about 1287.2606861956.

Adding to 2133042543 its reverse (3452403312), we get a palindrome (5585445855).

The spelling of 2133042543 in words is "two billion, one hundred thirty-three million, forty-two thousand, five hundred forty-three".