23427144641673 has 6 divisors (see below), whose sum is σ = 33839208926874. Its totient is φ = 15618096427776.

The previous prime is 23427144641653. The next prime is 23427144641713. The reversal of 23427144641673 is 37614644172432.

It is a happy number.

23427144641673 is a `hidden beast` number, since 2 + 3 + 4 + 2 + 7 + 14 + 464 + 167 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22569644565504 + 857500076169 = 4750752^2 + 926013^2 .

It is not a de Polignac number, because 23427144641673 - 2¹³ = 23427144633481 is a prime.

It is a super-2 number, since 2×23427144641673² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23427144641653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1301508035640 + ... + 1301508035657.

It is an arithmetic number, because the mean of its divisors is an integer number (5639868154479).

Almost surely, 2^{23427144641673} is an apocalyptic number.

It is an amenable number.

23427144641673 is a deficient number, since it is larger than the sum of its proper divisors (10412064285201).

23427144641673 is a wasteful number, since it uses less digits than its factorization.

23427144641673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603016071303 (or 2603016071300 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 54.

The spelling of 23427144641673 in words is "twenty-three trillion, four hundred twenty-seven billion, one hundred forty-four million, six hundred forty-one thousand, six hundred seventy-three".