42345330303 has 4 divisors (see below), whose sum is σ = 56460440408. Its totient is φ = 28230220200.

The previous prime is 42345330299. The next prime is 42345330329. The reversal of 42345330303 is 30303354324.

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

It is not a de Polignac number, because 42345330303 - 2² = 42345330299 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 (42345330353) 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, 7057555048 + ... + 7057555053.

It is an arithmetic number, because the mean of its divisors is an integer number (14115110102).

Almost surely, 2^42345330303 is an apocalyptic number.

42345330303 is a deficient number, since it is larger than the sum of its proper divisors (14115110105).

42345330303 is a wasteful number, since it uses less digits than its factorization.

42345330303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14115110104.

The product of its (nonzero) digits is 38880, while the sum is 30.

Adding to 42345330303 its reverse (30303354324), we get a palindrome (72648684627).

The spelling of 42345330303 in words is "forty-two billion, three hundred forty-five million, three hundred thirty thousand, three hundred three".