2013233021003 has 4 divisors (see below), whose sum is σ = 2013242418408. Its totient is φ = 2013223623600.

The previous prime is 2013233020993. The next prime is 2013233021057. The reversal of 2013233021003 is 3001203323102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2013233021003 - 2¹⁰ = 2013233019979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013233021803) 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, 4369673 + ... + 4808378.

It is an arithmetic number, because the mean of its divisors is an integer number (503310604602).

Almost surely, 2^{2013233021003} is an apocalyptic number.

2013233021003 is a deficient number, since it is larger than the sum of its proper divisors (9397405).

2013233021003 is an equidigital number, since it uses as much as digits as its factorization.

2013233021003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9397404.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2013233021003 its reverse (3001203323102), we get a palindrome (5014436344105).

The spelling of 2013233021003 in words is "two trillion, thirteen billion, two hundred thirty-three million, twenty-one thousand, three".