2104013313 has 48 divisors (see below), whose sum is σ = 3360180096. Its totient is φ = 1311033600.

The previous prime is 2104013309. The next prime is 2104013339. The reversal of 2104013313 is 3133104012.

It is not a de Polignac number, because 2104013313 - 2² = 2104013309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2104015313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 622095 + ... + 625467.

It is an arithmetic number, because the mean of its divisors is an integer number (70003752).

Almost surely, 2^2104013313 is an apocalyptic number.

It is an amenable number.

2104013313 is a deficient number, since it is larger than the sum of its proper divisors (1256166783).

2104013313 is a wasteful number, since it uses less digits than its factorization.

2104013313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556 (or 3544 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2104013313 is about 45869.5248830855. The cubic root of 2104013313 is about 1281.3944180879.

Adding to 2104013313 its reverse (3133104012), we get a palindrome (5237117325).

It can be divided in two parts, 2104013 and 313, that added together give a triangular number (2104326 = T₂₀₅₁).

The spelling of 2104013313 in words is "two billion, one hundred four million, thirteen thousand, three hundred thirteen".