2005340341105 has 16 divisors (see below), whose sum is σ = 2456189256960. Its totient is φ = 1571421968512.

The previous prime is 2005340341087. The next prime is 2005340341117. The reversal of 2005340341105 is 5011430435002.

It is a cyclic number.

It is not a de Polignac number, because 2005340341105 - 2¹⁹ = 2005339816817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21010249 + ... + 21105478.

It is an arithmetic number, because the mean of its divisors is an integer number (153511828560).

Almost surely, 2^{2005340341105} is an apocalyptic number.

It is an amenable number.

2005340341105 is a deficient number, since it is larger than the sum of its proper divisors (450848915855).

2005340341105 is a wasteful number, since it uses less digits than its factorization.

2005340341105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42115928.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 2005340341105 its reverse (5011430435002), we get a palindrome (7016770776107).

The spelling of 2005340341105 in words is "two trillion, five billion, three hundred forty million, three hundred forty-one thousand, one hundred five".