20104233043 has 4 divisors (see below), whose sum is σ = 20224617840. Its totient is φ = 19983848248.

The previous prime is 20104233011. The next prime is 20104233059. The reversal of 20104233043 is 34033240102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20104233043 - 2⁵ = 20104233011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20104233073) 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, 60192148 + ... + 60192481.

It is an arithmetic number, because the mean of its divisors is an integer number (5056154460).

Almost surely, 2^20104233043 is an apocalyptic number.

20104233043 is a deficient number, since it is larger than the sum of its proper divisors (120384797).

20104233043 is a wasteful number, since it uses less digits than its factorization.

20104233043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120384796.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20104233043 its reverse (34033240102), we get a palindrome (54137473145).

The spelling of 20104233043 in words is "twenty billion, one hundred four million, two hundred thirty-three thousand, forty-three".