2013023303 has 4 divisors (see below), whose sum is σ = 2020677648. Its totient is φ = 2005368960.

The previous prime is 2013023293. The next prime is 2013023321. The reversal of 2013023303 is 3033203102.

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 2013023303 - 2⁶ = 2013023239 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 (2013023323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3826778 + ... + 3827303.

It is an arithmetic number, because the mean of its divisors is an integer number (505169412).

Almost surely, 2^2013023303 is an apocalyptic number.

2013023303 is a deficient number, since it is larger than the sum of its proper divisors (7654345).

2013023303 is an equidigital number, since it uses as much as digits as its factorization.

2013023303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7654344.

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

The square root of 2013023303 is about 44866.7282404233. The cubic root of 2013023303 is about 1262.6498576876.

Adding to 2013023303 its reverse (3033203102), we get a palindrome (5046226405).

The spelling of 2013023303 in words is "two billion, thirteen million, twenty-three thousand, three hundred three".