13071513412340 has 48 divisors (see below), whose sum is σ = 27507589200000. Its totient is φ = 5217671766912.

The previous prime is 13071513412289. The next prime is 13071513412361. The reversal of 13071513412340 is 4321431517031.

It is a self number, because there is not a number n which added to its sum of digits gives 13071513412340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128860961 + ... + 128962359.

It is an arithmetic number, because the mean of its divisors is an integer number (573074775000).

Almost surely, 2^{13071513412340} is an apocalyptic number.

13071513412340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13071513412340 is an abundant number, since it is smaller than the sum of its proper divisors (14436075787660).

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

13071513412340 is a wasteful number, since it uses less digits than its factorization.

13071513412340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114824 (or 114822 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 13071513412340 its reverse (4321431517031), we get a palindrome (17392944929371).

The spelling of 13071513412340 in words is "thirteen trillion, seventy-one billion, five hundred thirteen million, four hundred twelve thousand, three hundred forty".