2013000303 has 4 divisors (see below), whose sum is σ = 2684000408. Its totient is φ = 1342000200.

The previous prime is 2013000299. The next prime is 2013000313. The reversal of 2013000303 is 3030003102.

It is a happy number.

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

It is not a de Polignac number, because 2013000303 - 2² = 2013000299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013000313) 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, 335500048 + ... + 335500053.

It is an arithmetic number, because the mean of its divisors is an integer number (671000102).

Almost surely, 2^2013000303 is an apocalyptic number.

2013000303 is a deficient number, since it is larger than the sum of its proper divisors (671000105).

2013000303 is an equidigital number, since it uses as much as digits as its factorization.

2013000303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671000104.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 2013000303 is about 44866.4719250355. The cubic root of 2013000303 is about 1262.6450488250.

Adding to 2013000303 its reverse (3030003102), we get a palindrome (5043003405).

The spelling of 2013000303 in words is "two billion, thirteen million, three hundred three", and thus it is an aban number.