131181468327 has 48 divisors (see below), whose sum is σ = 243462586080. Its totient is φ = 69194611584.

The previous prime is 131181468283. The next prime is 131181468349. The reversal of 131181468327 is 723864181131.

131181468327 is a `hidden beast` number, since 1 + 3 + 1 + 181 + 468 + 3 + 2 + 7 = 666.

It is not a de Polignac number, because 131181468327 - 2¹¹ = 131181466279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131181468427) 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 47 ways as a sum of consecutive naturals, for example, 3796438 + ... + 3830835.

It is an arithmetic number, because the mean of its divisors is an integer number (5072137210).

Almost surely, 2^131181468327 is an apocalyptic number.

131181468327 is a deficient number, since it is larger than the sum of its proper divisors (112281117753).

131181468327 is a wasteful number, since it uses less digits than its factorization.

131181468327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7627309 (or 7627296 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The spelling of 131181468327 in words is "one hundred thirty-one billion, one hundred eighty-one million, four hundred sixty-eight thousand, three hundred twenty-seven".