42033011303 has 4 divisors (see below), whose sum is σ = 42315112200. Its totient is φ = 41750910408.

The previous prime is 42033011287. The next prime is 42033011327. The reversal of 42033011303 is 30311033024.

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 42033011303 - 2⁴ = 42033011287 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 (42033011353) 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, 141050225 + ... + 141050522.

It is an arithmetic number, because the mean of its divisors is an integer number (10578778050).

Almost surely, 2^42033011303 is an apocalyptic number.

42033011303 is a deficient number, since it is larger than the sum of its proper divisors (282100897).

42033011303 is a wasteful number, since it uses less digits than its factorization.

42033011303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282100896.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 42033011303 its reverse (30311033024), we get a palindrome (72344044327).

The spelling of 42033011303 in words is "forty-two billion, thirty-three million, eleven thousand, three hundred three".