12431003445103 has 8 divisors (see below), whose sum is σ = 12634847176160. Its totient is φ = 12227161546080.

The previous prime is 12431003445053. The next prime is 12431003445109. The reversal of 12431003445103 is 30154430013421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12431003445103 - 2³⁷ = 12293564491631 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 (12431003445109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22961038 + ... + 23496196.

It is an arithmetic number, because the mean of its divisors is an integer number (1579355897020).

Almost surely, 2^{12431003445103} is an apocalyptic number.

12431003445103 is a deficient number, since it is larger than the sum of its proper divisors (203843731057).

12431003445103 is an equidigital number, since it uses as much as digits as its factorization.

12431003445103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916017.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 12431003445103 its reverse (30154430013421), we get a palindrome (42585433458524).

The spelling of 12431003445103 in words is "twelve trillion, four hundred thirty-one billion, three million, four hundred forty-five thousand, one hundred three".