2013241321 has 16 divisors (see below), whose sum is σ = 2505686400. Its totient is φ = 1574990208.

The previous prime is 2013241319. The next prime is 2013241333. The reversal of 2013241321 is 1231423102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2013241321 - 2¹ = 2013241319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2013241721) 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, 116191 + ... + 132388.

It is an arithmetic number, because the mean of its divisors is an integer number (156605400).

Almost surely, 2^2013241321 is an apocalyptic number.

It is an amenable number.

2013241321 is a deficient number, since it is larger than the sum of its proper divisors (492445079).

2013241321 is a wasteful number, since it uses less digits than its factorization.

2013241321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248688.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2013241321 is about 44869.1577924079. The cubic root of 2013241321 is about 1262.6954392860.

Adding to 2013241321 its reverse (1231423102), we get a palindrome (3244664423).

The spelling of 2013241321 in words is "two billion, thirteen million, two hundred forty-one thousand, three hundred twenty-one".