20034424233 has 6 divisors (see below), whose sum is σ = 28938612794. Its totient is φ = 13356282816.

The previous prime is 20034424199. The next prime is 20034424243. The reversal of 20034424233 is 33242443002.

20034424233 is a `hidden beast` number, since 2 + 0 + 0 + 3 + 4 + 424 + 233 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18412590249 + 1621833984 = 135693^2 + 40272^2 .

It is not a de Polignac number, because 20034424233 - 2¹⁰ = 20034423209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20034424197 and 20034424206.

It is not an unprimeable number, because it can be changed into a prime (20034424243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1113023560 + ... + 1113023577.

Almost surely, 2^20034424233 is an apocalyptic number.

It is an amenable number.

20034424233 is a deficient number, since it is larger than the sum of its proper divisors (8904188561).

20034424233 is a wasteful number, since it uses less digits than its factorization.

20034424233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226047143 (or 2226047140 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 20034424233 its reverse (33242443002), we get a palindrome (53276867235).

The spelling of 20034424233 in words is "twenty billion, thirty-four million, four hundred twenty-four thousand, two hundred thirty-three".