20116333 has 2 divisors, whose sum is σ = 20116334. Its totient is φ = 20116332.

The previous prime is 20116301. The next prime is 20116337. The reversal of 20116333 is 33361102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20097289 + 19044 = 4483^2 + 138^2 .

It is a cyclic number.

It is not a de Polignac number, because 20116333 - 2⁵ = 20116301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20116333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20116337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058166 + 10058167.

It is an arithmetic number, because the mean of its divisors is an integer number (10058167).

Almost surely, 2^20116333 is an apocalyptic number.

It is an amenable number.

20116333 is a deficient number, since it is larger than the sum of its proper divisors (1).

20116333 is an equidigital number, since it uses as much as digits as its factorization.

20116333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 20116333 is about 4485.1235211530. The cubic root of 20116333 is about 271.9670384294.

Adding to 20116333 its reverse (33361102), we get a palindrome (53477435).

It can be divided in two parts, 20116 and 333, that added together give a square (20449 = 143²).

The spelling of 20116333 in words is "twenty million, one hundred sixteen thousand, three hundred thirty-three".