2327320732543 has 32 divisors (see below), whose sum is σ = 2414874215936. Its totient is φ = 2241225842688.

The previous prime is 2327320732507. The next prime is 2327320732553. The reversal of 2327320732543 is 3452370237232.

It is a de Polignac number, because none of the positive numbers 2^k-2327320732543 is a prime.

It is a super-2 number, since 2×2327320732543² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2327320732543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2327320732553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1203993205 + ... + 1203995137.

It is an arithmetic number, because the mean of its divisors is an integer number (75464819248).

Almost surely, 2^{2327320732543} is an apocalyptic number.

2327320732543 is a deficient number, since it is larger than the sum of its proper divisors (87553483393).

2327320732543 is a wasteful number, since it uses less digits than its factorization.

2327320732543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963.

The product of its (nonzero) digits is 1270080, while the sum is 43.

Adding to 2327320732543 its reverse (3452370237232), we get a palindrome (5779690969775).

The spelling of 2327320732543 in words is "two trillion, three hundred twenty-seven billion, three hundred twenty million, seven hundred thirty-two thousand, five hundred forty-three".