2013304305 has 16 divisors (see below), whose sum is σ = 3410774784. Its totient is φ = 1010599680.

The previous prime is 2013304301. The next prime is 2013304313. The reversal of 2013304305 is 5034033102.

It is not a de Polignac number, because 2013304305 - 2² = 2013304301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2013304301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3947401 + ... + 3947910.

It is an arithmetic number, because the mean of its divisors is an integer number (213173424).

Almost surely, 2^2013304305 is an apocalyptic number.

It is an amenable number.

2013304305 is a deficient number, since it is larger than the sum of its proper divisors (1397470479).

2013304305 is a wasteful number, since it uses less digits than its factorization.

2013304305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7895336.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2013304305 is about 44869.8596498808. The cubic root of 2013304305 is about 1262.7086069043.

Adding to 2013304305 its reverse (5034033102), we get a palindrome (7047337407).

The spelling of 2013304305 in words is "two billion, thirteen million, three hundred four thousand, three hundred five".