42431324003 has 4 divisors (see below), whose sum is σ = 42551526408. Its totient is φ = 42311121600.

The previous prime is 42431323999. The next prime is 42431324041. The reversal of 42431324003 is 30042313424.

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 42431324003 - 2² = 42431323999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42431324083) 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, 60100673 + ... + 60101378.

It is an arithmetic number, because the mean of its divisors is an integer number (10637881602).

Almost surely, 2^42431324003 is an apocalyptic number.

42431324003 is a deficient number, since it is larger than the sum of its proper divisors (120202405).

42431324003 is a wasteful number, since it uses less digits than its factorization.

42431324003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120202404.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 42431324003 its reverse (30042313424), we get a palindrome (72473637427).

The spelling of 42431324003 in words is "forty-two billion, four hundred thirty-one million, three hundred twenty-four thousand, three".