2013013303203 has 24 divisors (see below), whose sum is σ = 3123418366992. Its totient is φ = 1149853549824.

The previous prime is 2013013303201. The next prime is 2013013303237. The reversal of 2013013303203 is 3023033103102.

It is not a de Polignac number, because 2013013303203 - 2¹ = 2013013303201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2013013303203.

It is not an unprimeable number, because it can be changed into a prime (2013013303201) 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 23 ways as a sum of consecutive naturals, for example, 2231650 + ... + 3001047.

It is an arithmetic number, because the mean of its divisors is an integer number (130142431958).

Almost surely, 2^{2013013303203} is an apocalyptic number.

2013013303203 is a deficient number, since it is larger than the sum of its proper divisors (1110405063789).

2013013303203 is a wasteful number, since it uses less digits than its factorization.

2013013303203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5235331 (or 5235324 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 2013013303203 its reverse (3023033103102), we get a palindrome (5036046406305).

The spelling of 2013013303203 in words is "two trillion, thirteen billion, thirteen million, three hundred three thousand, two hundred three".