20344004123041 has 4 divisors (see below), whose sum is σ = 20727853257492. Its totient is φ = 19960154988592.

The previous prime is 20344004122933. The next prime is 20344004123057. The reversal of 20344004123041 is 14032140044302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5577437955600 + 14766566167441 = 2361660^2 + 3842729^2 .

It is a cyclic number.

It is not a de Polignac number, because 20344004123041 - 2¹⁵ = 20344004090273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20344004123141) 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, 191924567146 + ... + 191924567251.

It is an arithmetic number, because the mean of its divisors is an integer number (5181963314373).

Almost surely, 2^{20344004123041} is an apocalyptic number.

It is an amenable number.

20344004123041 is a deficient number, since it is larger than the sum of its proper divisors (383849134451).

20344004123041 is an equidigital number, since it uses as much as digits as its factorization.

20344004123041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383849134450.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20344004123041 its reverse (14032140044302), we get a palindrome (34376144167343).

The spelling of 20344004123041 in words is "twenty trillion, three hundred forty-four billion, four million, one hundred twenty-three thousand, forty-one".