13331131240 has 32 divisors (see below), whose sum is σ = 34280052480. Its totient is φ = 4570673472.

The previous prime is 13331131217. The next prime is 13331131273. The reversal of 13331131240 is 4213113331.

13331131240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23805312 + ... + 23805871.

It is an arithmetic number, because the mean of its divisors is an integer number (1071251640).

Almost surely, 2^13331131240 is an apocalyptic number.

13331131240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13331131240 is an abundant number, since it is smaller than the sum of its proper divisors (20948921240).

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

13331131240 is a wasteful number, since it uses less digits than its factorization.

13331131240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47611201 (or 47611197 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13331131240 its reverse (4213113331), we get a palindrome (17544244571).

The spelling of 13331131240 in words is "thirteen billion, three hundred thirty-one million, one hundred thirty-one thousand, two hundred forty".