13340331233240 has 32 divisors (see below), whose sum is σ = 32744449391760. Its totient is φ = 4851029539200.

The previous prime is 13340331233221. The next prime is 13340331233261. The reversal of 13340331233240 is 4233213304331.

It is a junction number, because it is equal to n+sod(n) for n = 13340331233197 and 13340331233206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15159466871 + ... + 15159467750.

Almost surely, 2^{13340331233240} is an apocalyptic number.

13340331233240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13340331233240 is an abundant number, since it is smaller than the sum of its proper divisors (19404118158520).

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

13340331233240 is a wasteful number, since it uses less digits than its factorization.

13340331233240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30318934643 (or 30318934639 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 13340331233240 its reverse (4233213304331), we get a palindrome (17573544537571).

The spelling of 13340331233240 in words is "thirteen trillion, three hundred forty billion, three hundred thirty-one million, two hundred thirty-three thousand, two hundred forty".