6541110231423 has 4 divisors (see below), whose sum is σ = 8721480308568. Its totient is φ = 4360740154280.

The previous prime is 6541110231421. The next prime is 6541110231427. The reversal of 6541110231423 is 3241320111456.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6541110231423 - 2¹ = 6541110231421 is a prime.

It is a super-2 number, since 2×6541110231423² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6541110231421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1090185038568 + ... + 1090185038573.

It is an arithmetic number, because the mean of its divisors is an integer number (2180370077142).

Almost surely, 2^{6541110231423} is an apocalyptic number.

6541110231423 is a deficient number, since it is larger than the sum of its proper divisors (2180370077145).

6541110231423 is a wasteful number, since it uses less digits than its factorization.

6541110231423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180370077144.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 6541110231423 its reverse (3241320111456), we get a palindrome (9782430342879).

The spelling of 6541110231423 in words is "six trillion, five hundred forty-one billion, one hundred ten million, two hundred thirty-one thousand, four hundred twenty-three".