131141324310020 has 24 divisors (see below), whose sum is σ = 284893221778200. Its totient is φ = 50647683871232.

The previous prime is 131141324310011. The next prime is 131141324310023. The reversal of 131141324310020 is 20013423141131.

It can be written as a sum of positive squares in 4 ways, for example, as 33961318037956 + 97180006272064 = 5827634^2 + 9857992^2 .

It is not an unprimeable number, because it can be changed into a prime (131141324310023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113052865205 + ... + 113052866364.

It is an arithmetic number, because the mean of its divisors is an integer number (11870550907425).

Almost surely, 2^{131141324310020} is an apocalyptic number.

131141324310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131141324310020 is an abundant number, since it is smaller than the sum of its proper divisors (153751897468180).

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

131141324310020 is a wasteful number, since it uses less digits than its factorization.

131141324310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226105731607 (or 226105731605 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 131141324310020 its reverse (20013423141131), we get a palindrome (151154747451151).

The spelling of 131141324310020 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred twenty-four million, three hundred ten thousand, twenty".