10002003011303 has 4 divisors (see below), whose sum is σ = 10030337297808. Its totient is φ = 9973668724800.

The previous prime is 10002003011251. The next prime is 10002003011311. The reversal of 10002003011303 is 30311030020001.

10002003011303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10002003011303 - 2⁶ = 10002003011239 is a prime.

It is a super-2 number, since 2×10002003011303² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002003011333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14167142723 + ... + 14167143428.

It is an arithmetic number, because the mean of its divisors is an integer number (2507584324452).

Almost surely, 2^{10002003011303} is an apocalyptic number.

10002003011303 is a deficient number, since it is larger than the sum of its proper divisors (28334286505).

10002003011303 is an equidigital number, since it uses as much as digits as its factorization.

10002003011303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28334286504.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 10002003011303 its reverse (30311030020001), we get a palindrome (40313033031304).

The spelling of 10002003011303 in words is "ten trillion, two billion, three million, eleven thousand, three hundred three".