2042042303 has 8 divisors (see below), whose sum is σ = 2339082240. Its totient is φ = 1746332280.

The previous prime is 2042042291. The next prime is 2042042389. The reversal of 2042042303 is 3032402402.

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

It is not a de Polignac number, because 2042042303 - 2¹⁶ = 2041976767 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 (2042042903) 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, 329183 + ... + 335328.

It is an arithmetic number, because the mean of its divisors is an integer number (292385280).

Almost surely, 2^2042042303 is an apocalyptic number.

2042042303 is a deficient number, since it is larger than the sum of its proper divisors (297039937).

2042042303 is an equidigital number, since it uses as much as digits as its factorization.

2042042303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664957.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2042042303 is about 45188.9621810459. The cubic root of 2042042303 is about 1268.6882322231.

Adding to 2042042303 its reverse (3032402402), we get a palindrome (5074444705).

The spelling of 2042042303 in words is "two billion, forty-two million, forty-two thousand, three hundred three".