2003120211013 has 4 divisors (see below), whose sum is σ = 2108547590560. Its totient is φ = 1897692831468.

The previous prime is 2003120210983. The next prime is 2003120211041. The reversal of 2003120211013 is 3101120213002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2003120211013 - 2²⁵ = 2003086656581 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 (2003120211913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52713689745 + ... + 52713689782.

It is an arithmetic number, because the mean of its divisors is an integer number (527136897640).

Almost surely, 2^{2003120211013} is an apocalyptic number.

It is an amenable number.

2003120211013 is a deficient number, since it is larger than the sum of its proper divisors (105427379547).

2003120211013 is a wasteful number, since it uses less digits than its factorization.

2003120211013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105427379546.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2003120211013 its reverse (3101120213002), we get a palindrome (5104240424015).

The spelling of 2003120211013 in words is "two trillion, three billion, one hundred twenty million, two hundred eleven thousand, thirteen".