2013240131340 has 24 divisors (see below), whose sum is σ = 5637072367920. Its totient is φ = 536864035008.

The previous prime is 2013240131327. The next prime is 2013240131341. The reversal of 2013240131340 is 431310423102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2013240131340.

It is not an unprimeable number, because it can be changed into a prime (2013240131341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16777001035 + ... + 16777001154.

It is an arithmetic number, because the mean of its divisors is an integer number (234878015330).

Almost surely, 2^{2013240131340} is an apocalyptic number.

2013240131340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013240131340 is an abundant number, since it is smaller than the sum of its proper divisors (3623832236580).

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

2013240131340 is a wasteful number, since it uses less digits than its factorization.

2013240131340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33554002201 (or 33554002199 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2013240131340 its reverse (431310423102), we get a palindrome (2444550554442).

The spelling of 2013240131340 in words is "two trillion, thirteen billion, two hundred forty million, one hundred thirty-one thousand, three hundred forty".