42320430303 has 16 divisors (see below), whose sum is σ = 56510213760. Its totient is φ = 28172168096.

The previous prime is 42320430293. The next prime is 42320430389. The reversal of 42320430303 is 30303402324.

It is a cyclic number.

It is not a de Polignac number, because 42320430303 - 2⁴ = 42320430287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42320430403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8219776 + ... + 8224922.

It is an arithmetic number, because the mean of its divisors is an integer number (3531888360).

Almost surely, 2^42320430303 is an apocalyptic number.

42320430303 is a deficient number, since it is larger than the sum of its proper divisors (14189783457).

42320430303 is a wasteful number, since it uses less digits than its factorization.

42320430303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8646.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 42320430303 its reverse (30303402324), we get a palindrome (72623832627).

The spelling of 42320430303 in words is "forty-two billion, three hundred twenty million, four hundred thirty thousand, three hundred three".