2030242543 has 4 divisors (see below), whose sum is σ = 2320277200. Its totient is φ = 1740207888.

The previous prime is 2030242541. The next prime is 2030242553. The reversal of 2030242543 is 3452420302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3452420302 = 2 ⋅1726210151.

It is a cyclic number.

It is not a de Polignac number, because 2030242543 - 2¹ = 2030242541 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 (2030242541) 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, 145017318 + ... + 145017331.

It is an arithmetic number, because the mean of its divisors is an integer number (580069300).

Almost surely, 2^2030242543 is an apocalyptic number.

2030242543 is a deficient number, since it is larger than the sum of its proper divisors (290034657).

2030242543 is an equidigital number, since it uses as much as digits as its factorization.

2030242543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290034656.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2030242543 is about 45058.2128251887. The cubic root of 2030242543 is about 1266.2398428099.

Adding to 2030242543 its reverse (3452420302), we get a palindrome (5482662845).

The spelling of 2030242543 in words is "two billion, thirty million, two hundred forty-two thousand, five hundred forty-three".