2013003522 has 32 divisors (see below), whose sum is σ = 4483100160. Its totient is φ = 669537360.

The previous prime is 2013003491. The next prime is 2013003523. The reversal of 2013003522 is 2253003102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2013003495 and 2013003504.

It is not an unprimeable number, because it can be changed into a prime (2013003523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15538 + ... + 65325.

It is an arithmetic number, because the mean of its divisors is an integer number (140096880).

Almost surely, 2^2013003522 is an apocalyptic number.

2013003522 is an abundant number, since it is smaller than the sum of its proper divisors (2470096638).

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

2013003522 is a wasteful number, since it uses less digits than its factorization.

2013003522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81335 (or 81329 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2013003522 is about 44866.5077981338. The cubic root of 2013003522 is about 1262.6457218589.

Adding to 2013003522 its reverse (2253003102), we get a palindrome (4266006624).

The spelling of 2013003522 in words is "two billion, thirteen million, three thousand, five hundred twenty-two".