42432131303 has 4 divisors (see below), whose sum is σ = 43232737608. Its totient is φ = 41631525000.

The previous prime is 42432131219. The next prime is 42432131317. The reversal of 42432131303 is 30313123424.

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 42432131303 - 2¹⁸ = 42431869159 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 (42432131383) 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 3 ways as a sum of consecutive naturals, for example, 400303073 + ... + 400303178.

It is an arithmetic number, because the mean of its divisors is an integer number (10808184402).

Almost surely, 2^42432131303 is an apocalyptic number.

42432131303 is a deficient number, since it is larger than the sum of its proper divisors (800606305).

42432131303 is an equidigital number, since it uses as much as digits as its factorization.

42432131303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800606304.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 42432131303 its reverse (30313123424), we get a palindrome (72745254727).

The spelling of 42432131303 in words is "forty-two billion, four hundred thirty-two million, one hundred thirty-one thousand, three hundred three".