131350403541320 has 256 divisors, whose sum is σ = 317470644691200. Its totient is φ = 48735546900480.

The previous prime is 131350403541271. The next prime is 131350403541323. The reversal of 131350403541320 is 23145304053131.

It is not an unprimeable number, because it can be changed into a prime (131350403541323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22116582911 + ... + 22116588849.

It is an arithmetic number, because the mean of its divisors is an integer number (1240119705825).

Almost surely, 2^{131350403541320} is an apocalyptic number.

131350403541320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131350403541320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158735322345600).

131350403541320 is an abundant number, since it is smaller than the sum of its proper divisors (186120241149880).

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

131350403541320 is a wasteful number, since it uses less digits than its factorization.

131350403541320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7408 (or 7404 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 131350403541320 its reverse (23145304053131), we get a palindrome (154495707594451).

The spelling of 131350403541320 in words is "one hundred thirty-one trillion, three hundred fifty billion, four hundred three million, five hundred forty-one thousand, three hundred twenty".