2003123101133 has 12 divisors (see below), whose sum is σ = 2516319929760. Its totient is φ = 1560875143080.

The previous prime is 2003123101127. The next prime is 2003123101139. The reversal of 2003123101133 is 3311013213002.

It is an interprime number because it is at equal distance from previous prime (2003123101127) and next prime (2003123101139).

It is not a de Polignac number, because 2003123101133 - 2¹⁴ = 2003123084749 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003123101139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1182480323 + ... + 1182482016.

It is an arithmetic number, because the mean of its divisors is an integer number (209693327480).

Almost surely, 2^{2003123101133} is an apocalyptic number.

It is an amenable number.

2003123101133 is a deficient number, since it is larger than the sum of its proper divisors (513196828627).

2003123101133 is a wasteful number, since it uses less digits than its factorization.

2003123101133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364962368 (or 2364962357 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2003123101133 its reverse (3311013213002), we get a palindrome (5314136314135).

The spelling of 2003123101133 in words is "two trillion, three billion, one hundred twenty-three million, one hundred one thousand, one hundred thirty-three".