2013320104 has 24 divisors (see below), whose sum is σ = 3984120810. Its totient is φ = 953676576.

The previous prime is 2013320027. The next prime is 2013320107. The reversal of 2013320104 is 4010233102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2007219204 + 6100900 = 44802^2 + 2470^2 .

It is not an unprimeable number, because it can be changed into a prime (2013320107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 345679 + ... + 351454.

Almost surely, 2^2013320104 is an apocalyptic number.

It is an amenable number.

2013320104 is a deficient number, since it is larger than the sum of its proper divisors (1970800706).

2013320104 is a wasteful number, since it uses less digits than its factorization.

2013320104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697177 (or 697154 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2013320104 is about 44870.0357031282. The cubic root of 2013320104 is about 1262.7119098462.

Adding to 2013320104 its reverse (4010233102), we get a palindrome (6023553206).

The spelling of 2013320104 in words is "two billion, thirteen million, three hundred twenty thousand, one hundred four".