2013131230240 has 96 divisors (see below), whose sum is σ = 5129646096960. Its totient is φ = 742181551104.

The previous prime is 2013131230153. The next prime is 2013131230247. The reversal of 2013131230240 is 420321313102.

It is not an unprimeable number, because it can be changed into a prime (2013131230247) 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, 636387 + ... + 2105053.

It is an arithmetic number, because the mean of its divisors is an integer number (53433813510).

Almost surely, 2^{2013131230240} is an apocalyptic number.

2013131230240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2013131230240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2564823048480).

2013131230240 is an abundant number, since it is smaller than the sum of its proper divisors (3116514866720).

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

2013131230240 is a wasteful number, since it uses less digits than its factorization.

2013131230240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469354 (or 1469346 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2013131230240 its reverse (420321313102), we get a palindrome (2433452543342).

The spelling of 2013131230240 in words is "two trillion, thirteen billion, one hundred thirty-one million, two hundred thirty thousand, two hundred forty".