211302233013133 has 2 divisors, whose sum is σ = 211302233013134. Its totient is φ = 211302233013132.

The previous prime is 211302233013127. The next prime is 211302233013247. The reversal of 211302233013133 is 331310332203112.

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., 145185461799849 + 66116771213284 = 12049293^2 + 8131222^2 .

It is a cyclic number.

It is not a de Polignac number, because 211302233013133 - 2⁵ = 211302233013101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211302233013103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105651116506566 + 105651116506567.

It is an arithmetic number, because the mean of its divisors is an integer number (105651116506567).

Almost surely, 2^{211302233013133} is an apocalyptic number.

It is an amenable number.

211302233013133 is a deficient number, since it is larger than the sum of its proper divisors (1).

211302233013133 is an equidigital number, since it uses as much as digits as its factorization.

211302233013133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 211302233013133 its reverse (331310332203112), we get a palindrome (542612565216245).

The spelling of 211302233013133 in words is "two hundred eleven trillion, three hundred two billion, two hundred thirty-three million, thirteen thousand, one hundred thirty-three".