20341330241 has 4 divisors (see below), whose sum is σ = 20470893012. Its totient is φ = 20211767472.

The previous prime is 20341330223. The next prime is 20341330253. The reversal of 20341330241 is 14203314302.

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 7477233841 + 12864096400 = 86471^2 + 113420^2 .

It is a cyclic number.

It is not a de Polignac number, because 20341330241 - 2³⁴ = 3161461057 is a prime.

It is a super-2 number, since 2×20341330241² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20341335241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64781150 + ... + 64781463.

It is an arithmetic number, because the mean of its divisors is an integer number (5117723253).

Almost surely, 2^20341330241 is an apocalyptic number.

It is an amenable number.

20341330241 is a deficient number, since it is larger than the sum of its proper divisors (129562771).

20341330241 is a wasteful number, since it uses less digits than its factorization.

20341330241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129562770.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20341330241 its reverse (14203314302), we get a palindrome (34544644543).

The spelling of 20341330241 in words is "twenty billion, three hundred forty-one million, three hundred thirty thousand, two hundred forty-one".