2042530023 has 8 divisors (see below), whose sum is σ = 2724089200. Its totient is φ = 1361328768.

The previous prime is 2042530013. The next prime is 2042530037. The reversal of 2042530023 is 3200352402.

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

It is not a de Polignac number, because 2042530023 - 2³⁰ = 968788199 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 (2042530013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75868 + ... + 99201.

It is an arithmetic number, because the mean of its divisors is an integer number (340511150).

Almost surely, 2^2042530023 is an apocalyptic number.

2042530023 is a deficient number, since it is larger than the sum of its proper divisors (681559177).

2042530023 is a wasteful number, since it uses less digits than its factorization.

2042530023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178961.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 2042530023 is about 45194.3583094173. The cubic root of 2042530023 is about 1268.7892283955.

Adding to 2042530023 its reverse (3200352402), we get a palindrome (5242882425).

The spelling of 2042530023 in words is "two billion, forty-two million, five hundred thirty thousand, twenty-three".