131141324001320 has 32 divisors (see below), whose sum is σ = 295158518719200. Its totient is φ = 52440433651008.

The previous prime is 131141324001271. The next prime is 131141324001323. The reversal of 131141324001320 is 23100423141131.

It is a self number, because there is not a number n which added to its sum of digits gives 131141324001320.

It is not an unprimeable number, because it can be changed into a prime (131141324001323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502866434 + ... + 503127153.

It is an arithmetic number, because the mean of its divisors is an integer number (9223703709975).

Almost surely, 2^{131141324001320} is an apocalyptic number.

131141324001320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131141324001320 is an abundant number, since it is smaller than the sum of its proper divisors (164017194717880).

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

131141324001320 is a wasteful number, since it uses less digits than its factorization.

131141324001320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005996857 (or 1005996853 counting only the distinct ones).

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

Adding to 131141324001320 its reverse (23100423141131), we get a palindrome (154241747142451).

The spelling of 131141324001320 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred twenty-four million, one thousand, three hundred twenty".