131322440130200 has 96 divisors (see below), whose sum is σ = 333174755718720. Its totient is φ = 47740239120000.

The previous prime is 131322440130173. The next prime is 131322440130257. The reversal of 131322440130200 is 2031044223131.

It is a self number, because there is not a number n which added to its sum of digits gives 131322440130200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 501686 + ... + 16214085.

It is an arithmetic number, because the mean of its divisors is an integer number (3470570372070).

Almost surely, 2^{131322440130200} is an apocalyptic number.

131322440130200 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 131322440130200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166587377859360).

131322440130200 is an abundant number, since it is smaller than the sum of its proper divisors (201852315588520).

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

131322440130200 is a wasteful number, since it uses less digits than its factorization.

131322440130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16719369 (or 16719360 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 131322440130200 its reverse (2031044223131), we get a palindrome (133353484353331).

The spelling of 131322440130200 in words is "one hundred thirty-one trillion, three hundred twenty-two billion, four hundred forty million, one hundred thirty thousand, two hundred".