131411310340422 has 128 divisors (see below), whose sum is σ = 309720562679808. Its totient is φ = 36389944915200.

The previous prime is 131411310340417. The next prime is 131411310340537. The reversal of 131411310340422 is 224043013114131.

It is a self number, because there is not a number n which added to its sum of digits gives 131411310340422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 161525953 + ... + 162337475.

It is an arithmetic number, because the mean of its divisors is an integer number (2419691895936).

Almost surely, 2^{131411310340422} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131411310340422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154860281339904).

131411310340422 is an abundant number, since it is smaller than the sum of its proper divisors (178309252339386).

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

131411310340422 is a wasteful number, since it uses less digits than its factorization.

131411310340422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812194.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 131411310340422 its reverse (224043013114131), we get a palindrome (355454323454553).

The spelling of 131411310340422 in words is "one hundred thirty-one trillion, four hundred eleven billion, three hundred ten million, three hundred forty thousand, four hundred twenty-two".