2003112103023 has 16 divisors (see below), whose sum is σ = 2969566543200. Its totient is φ = 1334511192960.

The previous prime is 2003112103007. The next prime is 2003112103033. The reversal of 2003112103023 is 3203012113002.

It is not a de Polignac number, because 2003112103023 - 2⁴ = 2003112103007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2003112102987 and 2003112103005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003112103033) 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, 24872268 + ... + 24952673.

It is an arithmetic number, because the mean of its divisors is an integer number (185597908950).

Almost surely, 2^{2003112103023} is an apocalyptic number.

2003112103023 is a deficient number, since it is larger than the sum of its proper divisors (966454440177).

2003112103023 is a wasteful number, since it uses less digits than its factorization.

2003112103023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49826439 (or 49826433 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2003112103023 its reverse (3203012113002), we get a palindrome (5206124216025).

The spelling of 2003112103023 in words is "two trillion, three billion, one hundred twelve million, one hundred three thousand, twenty-three".