20033303230133 has 2 divisors, whose sum is σ = 20033303230134. Its totient is φ = 20033303230132.

The previous prime is 20033303230121. The next prime is 20033303230181. The reversal of 20033303230133 is 33103230333002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19383784900804 + 649518329329 = 4402702^2 + 805927^2 .

It is a cyclic number.

It is not a de Polignac number, because 20033303230133 - 2²⁸ = 20033034794677 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 (20033303230103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016651615066 + 10016651615067.

It is an arithmetic number, because the mean of its divisors is an integer number (10016651615067).

Almost surely, 2^{20033303230133} is an apocalyptic number.

It is an amenable number.

20033303230133 is a deficient number, since it is larger than the sum of its proper divisors (1).

20033303230133 is an equidigital number, since it uses as much as digits as its factorization.

20033303230133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 20033303230133 its reverse (33103230333002), we get a palindrome (53136533563135).

It can be divided in two parts, 200 and 33303230133, that added together give a palindrome (33303230333).

The spelling of 20033303230133 in words is "twenty trillion, thirty-three billion, three hundred three million, two hundred thirty thousand, one hundred thirty-three".