2013323136 has 64 divisors (see below), whose sum is σ = 5834073600. Its totient is φ = 610096640.

The previous prime is 2013323119. The next prime is 2013323197. The reversal of 2013323136 is 6313233102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234096 + ... + 242543.

It is an arithmetic number, because the mean of its divisors is an integer number (91157400).

Almost surely, 2^2013323136 is an apocalyptic number.

It is an amenable number.

2013323136 is an abundant number, since it is smaller than the sum of its proper divisors (3820750464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2013323136 is a wasteful number, since it uses less digits than its factorization.

2013323136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476667 (or 476655 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 2013323136 is about 44870.0694895829. The cubic root of 2013323136 is about 1262.7125437147.

Adding to 2013323136 its reverse (6313233102), we get a palindrome (8326556238).

The spelling of 2013323136 in words is "two billion, thirteen million, three hundred twenty-three thousand, one hundred thirty-six".