2013323003 has 4 divisors (see below), whose sum is σ = 2015159400. Its totient is φ = 2011486608.

The previous prime is 2013322981. The next prime is 2013323027. The reversal of 2013323003 is 3003233102.

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 2013323003 - 2⁸ = 2013322747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013323033) 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, 916553 + ... + 918746.

It is an arithmetic number, because the mean of its divisors is an integer number (503789850).

Almost surely, 2^2013323003 is an apocalyptic number.

2013323003 is a deficient number, since it is larger than the sum of its proper divisors (1836397).

2013323003 is a wasteful number, since it uses less digits than its factorization.

2013323003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836396.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 2013323003 is about 44870.0680075259. The cubic root of 2013323003 is about 1262.7125159098.

Adding to 2013323003 its reverse (3003233102), we get a palindrome (5016556105).

The spelling of 2013323003 in words is "two billion, thirteen million, three hundred twenty-three thousand, three".