2124338543 has 4 divisors (see below), whose sum is σ = 2124595920. Its totient is φ = 2124081168.

The previous prime is 2124338533. The next prime is 2124338551. The reversal of 2124338543 is 3458334212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2124338543 - 2¹⁶ = 2124273007 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 (2124338533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115883 + ... + 132956.

It is an arithmetic number, because the mean of its divisors is an integer number (531148980).

Almost surely, 2^2124338543 is an apocalyptic number.

2124338543 is a deficient number, since it is larger than the sum of its proper divisors (257377).

2124338543 is an equidigital number, since it uses as much as digits as its factorization.

2124338543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257376.

The product of its digits is 69120, while the sum is 35.

The square root of 2124338543 is about 46090.5472195764. The cubic root of 2124338543 is about 1285.5073860187.

The spelling of 2124338543 in words is "two billion, one hundred twenty-four million, three hundred thirty-eight thousand, five hundred forty-three".