33211200133 has 2 divisors, whose sum is σ = 33211200134. Its totient is φ = 33211200132.

The previous prime is 33211200091. The next prime is 33211200137. The reversal of 33211200133 is 33100211233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33123272004 + 87928129 = 181998^2 + 9377^2 .

It is a cyclic number.

It is not a de Polignac number, because 33211200133 - 2²¹ = 33209102981 is a prime.

It is a super-2 number, since 2×33211200133² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33211200133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33211200137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16605600066 + 16605600067.

It is an arithmetic number, because the mean of its divisors is an integer number (16605600067).

Almost surely, 2^33211200133 is an apocalyptic number.

It is an amenable number.

33211200133 is a deficient number, since it is larger than the sum of its proper divisors (1).

33211200133 is an equidigital number, since it uses as much as digits as its factorization.

33211200133 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.

Adding to 33211200133 its reverse (33100211233), we get a palindrome (66311411366).

The spelling of 33211200133 in words is "thirty-three billion, two hundred eleven million, two hundred thousand, one hundred thirty-three".