20133020333 has 2 divisors, whose sum is σ = 20133020334. Its totient is φ = 20133020332.

The previous prime is 20133020329. The next prime is 20133020387. The reversal of 20133020333 is 33302033102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20112345124 + 20675209 = 141818^2 + 4547^2 .

It is a cyclic number.

It is not a de Polignac number, because 20133020333 - 2² = 20133020329 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 (20133020393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066510166 + 10066510167.

It is an arithmetic number, because the mean of its divisors is an integer number (10066510167).

Almost surely, 2^20133020333 is an apocalyptic number.

It is an amenable number.

20133020333 is a deficient number, since it is larger than the sum of its proper divisors (1).

20133020333 is an equidigital number, since it uses as much as digits as its factorization.

20133020333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 20133020333 its reverse (33302033102), we get a palindrome (53435053435).

The spelling of 20133020333 in words is "twenty billion, one hundred thirty-three million, twenty thousand, three hundred thirty-three".