13131241010340 has 48 divisors (see below), whose sum is σ = 36829477415808. Its totient is φ = 3495759261184.

The previous prime is 13131241010339. The next prime is 13131241010357. The reversal of 13131241010340 is 4301014213131.

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 13131241010340.

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, 184495632 + ... + 184566791.

It is an arithmetic number, because the mean of its divisors is an integer number (767280779496).

Almost surely, 2^{13131241010340} is an apocalyptic number.

13131241010340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13131241010340 is an abundant number, since it is smaller than the sum of its proper divisors (23698236405468).

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

13131241010340 is a wasteful number, since it uses less digits than its factorization.

13131241010340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369063028 (or 369063026 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13131241010340 its reverse (4301014213131), we get a palindrome (17432255223471).

The spelling of 13131241010340 in words is "thirteen trillion, one hundred thirty-one billion, two hundred forty-one million, ten thousand, three hundred forty".