20033333093 has 2 divisors, whose sum is σ = 20033333094. Its totient is φ = 20033333092.

The previous prime is 20033333083. The next prime is 20033333179. The reversal of 20033333093 is 39033333002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19604760289 + 428572804 = 140017^2 + 20702^2 .

It is a cyclic number.

It is not a de Polignac number, because 20033333093 - 2²⁴ = 20016555877 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20033333083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016666546 + 10016666547.

It is an arithmetic number, because the mean of its divisors is an integer number (10016666547).

Almost surely, 2^20033333093 is an apocalyptic number.

It is an amenable number.

20033333093 is a deficient number, since it is larger than the sum of its proper divisors (1).

20033333093 is an equidigital number, since it uses as much as digits as its factorization.

20033333093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 29.

Adding to 20033333093 its reverse (39033333002), we get a palindrome (59066666095).

The spelling of 20033333093 in words is "twenty billion, thirty-three million, three hundred thirty-three thousand, ninety-three".