20113424341 has 4 divisors (see below), whose sum is σ = 20152030284. Its totient is φ = 20074818400.

The previous prime is 20113424333. The next prime is 20113424347. The reversal of 20113424341 is 14342431102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14342431102 = 2 ⋅7171215551.

It can be written as a sum of positive squares in 2 ways, for example, as 14969522500 + 5143901841 = 122350^2 + 71721^2 .

It is a cyclic number.

It is not a de Polignac number, because 20113424341 - 2³ = 20113424333 is a prime.

It is a super-2 number, since 2×20113424341² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113424347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19302190 + ... + 19303231.

It is an arithmetic number, because the mean of its divisors is an integer number (5038007571).

Almost surely, 2^20113424341 is an apocalyptic number.

It is an amenable number.

20113424341 is a deficient number, since it is larger than the sum of its proper divisors (38605943).

20113424341 is an equidigital number, since it uses as much as digits as its factorization.

20113424341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38605942.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20113424341 its reverse (14342431102), we get a palindrome (34455855443).

The spelling of 20113424341 in words is "twenty billion, one hundred thirteen million, four hundred twenty-four thousand, three hundred forty-one".