2003211013 has 16 divisors (see below), whose sum is σ = 2107296000. Its totient is φ = 1900609920.

The previous prime is 2003210959. The next prime is 2003211101. The reversal of 2003211013 is 3101123002.

It is a cyclic number.

It is not a de Polignac number, because 2003211013 - 2²¹ = 2001113861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2003210984 and 2003211002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003211113) 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, 2475753 + ... + 2476561.

It is an arithmetic number, because the mean of its divisors is an integer number (131706000).

Almost surely, 2^2003211013 is an apocalyptic number.

2003211013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2003211013 is a deficient number, since it is larger than the sum of its proper divisors (104084987).

2003211013 is a wasteful number, since it uses less digits than its factorization.

2003211013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2003211013 is about 44757.2453687668. The cubic root of 2003211013 is about 1260.5949598462.

Adding to 2003211013 its reverse (3101123002), we get a palindrome (5104334015).

The spelling of 2003211013 in words is "two billion, three million, two hundred eleven thousand, thirteen".