2003123332103 has 8 divisors (see below), whose sum is σ = 2075509947600. Its totient is φ = 1932017895808.

The previous prime is 2003123332099. The next prime is 2003123332109. The reversal of 2003123332103 is 3012333213002.

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 2003123332103 - 2² = 2003123332099 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 (2003123332109) 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 7 ways as a sum of consecutive naturals, for example, 320291618 + ... + 320297871.

It is an arithmetic number, because the mean of its divisors is an integer number (259438743450).

Almost surely, 2^{2003123332103} is an apocalyptic number.

2003123332103 is a deficient number, since it is larger than the sum of its proper divisors (72386615497).

2003123332103 is an equidigital number, since it uses as much as digits as its factorization.

2003123332103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640589601.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2003123332103 its reverse (3012333213002), we get a palindrome (5015456545105).

The spelling of 2003123332103 in words is "two trillion, three billion, one hundred twenty-three million, three hundred thirty-two thousand, one hundred three".