20113341233 has 4 divisors (see below), whose sum is σ = 21171938160. Its totient is φ = 19054744308.

The previous prime is 20113341217. The next prime is 20113341247. The reversal of 20113341233 is 33214331102.

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 20113341233 - 2⁴ = 20113341217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20113341199 and 20113341208.

It is not an unprimeable number, because it can be changed into a prime (20113341533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529298435 + ... + 529298472.

It is an arithmetic number, because the mean of its divisors is an integer number (5292984540).

Almost surely, 2^20113341233 is an apocalyptic number.

It is an amenable number.

20113341233 is a deficient number, since it is larger than the sum of its proper divisors (1058596927).

20113341233 is a wasteful number, since it uses less digits than its factorization.

20113341233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058596926.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20113341233 its reverse (33214331102), we get a palindrome (53327672335).

The spelling of 20113341233 in words is "twenty billion, one hundred thirteen million, three hundred forty-one thousand, two hundred thirty-three".