211002300133 has 4 divisors (see below), whose sum is σ = 211008140748. Its totient is φ = 210996459520.

The previous prime is 211002300097. The next prime is 211002300139. The reversal of 211002300133 is 331003200112.

211002300133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29770741764 + 181231558369 = 172542^2 + 425713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211002300133 is a prime.

It is a super-2 number, since 2×211002300133² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211002300139) 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 in 3 ways as a sum of consecutive naturals, for example, 2865778 + ... + 2938483.

It is an arithmetic number, because the mean of its divisors is an integer number (52752035187).

Almost surely, 2^211002300133 is an apocalyptic number.

It is an amenable number.

211002300133 is a deficient number, since it is larger than the sum of its proper divisors (5840615).

211002300133 is an equidigital number, since it uses as much as digits as its factorization.

211002300133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840614.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 211002300133 its reverse (331003200112), we get a palindrome (542005500245).

The spelling of 211002300133 in words is "two hundred eleven billion, two million, three hundred thousand, one hundred thirty-three".