2013133264 has 20 divisors (see below), whose sum is σ = 3953878756. Its totient is φ = 992777472.

The previous prime is 2013133253. The next prime is 2013133271. The reversal of 2013133264 is 4623313102.

It can be written as a sum of positive squares in 2 ways, for example, as 1017099664 + 996033600 = 31892^2 + 31560^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860619 + ... + 862954.

Almost surely, 2^2013133264 is an apocalyptic number.

It is an amenable number.

2013133264 is a deficient number, since it is larger than the sum of its proper divisors (1940745492).

2013133264 is a wasteful number, since it uses less digits than its factorization.

2013133264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723654 (or 1723648 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2013133264 is about 44867.9536417698. The cubic root of 2013133264 is about 1262.6728479353.

Adding to 2013133264 its reverse (4623313102), we get a palindrome (6636446366).

The spelling of 2013133264 in words is "two billion, thirteen million, one hundred thirty-three thousand, two hundred sixty-four".