327540181806231 has 8 divisors (see below), whose sum is σ = 437039715890304. Its totient is φ = 218200384463160.

The previous prime is 327540181806193. The next prime is 327540181806247. The reversal of 327540181806231 is 132608181045723.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 327540181806231 - 2²¹ = 327540179709079 is a prime.

It is a super-2 number, since 2×327540181806231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327540181886231) 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, 39934180465 + ... + 39934188666.

It is an arithmetic number, because the mean of its divisors is an integer number (54629964486288).

Almost surely, 2^{327540181806231} is an apocalyptic number.

327540181806231 is a deficient number, since it is larger than the sum of its proper divisors (109499534084073).

327540181806231 is a wasteful number, since it uses less digits than its factorization.

327540181806231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79868370501.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 327540181806231 in words is "three hundred twenty-seven trillion, five hundred forty billion, one hundred eighty-one million, eight hundred six thousand, two hundred thirty-one".