20113234241 has 4 divisors (see below), whose sum is σ = 20113547712. Its totient is φ = 20112920772.

The previous prime is 20113234213. The next prime is 20113234289. The reversal of 20113234241 is 14243231102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20113234241 - 2⁶ = 20113234177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20113234291) 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, 21725 + ... + 201738.

It is an arithmetic number, because the mean of its divisors is an integer number (5028386928).

Almost surely, 2^20113234241 is an apocalyptic number.

It is an amenable number.

20113234241 is a deficient number, since it is larger than the sum of its proper divisors (313471).

20113234241 is an equidigital number, since it uses as much as digits as its factorization.

20113234241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313470.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20113234241 its reverse (14243231102), we get a palindrome (34356465343).

The spelling of 20113234241 in words is "twenty billion, one hundred thirteen million, two hundred thirty-four thousand, two hundred forty-one".