213201023333 has 2 divisors, whose sum is σ = 213201023334. Its totient is φ = 213201023332.

The previous prime is 213201023297. The next prime is 213201023341. The reversal of 213201023333 is 333320102312.

213201023333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211437191329 + 1763832004 = 459823^2 + 41998^2 .

It is a cyclic number.

It is not a de Polignac number, because 213201023333 - 2³⁴ = 196021154149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 213201023299 and 213201023308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213201023363) 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, 106600511666 + 106600511667.

It is an arithmetic number, because the mean of its divisors is an integer number (106600511667).

Almost surely, 2^213201023333 is an apocalyptic number.

It is an amenable number.

213201023333 is a deficient number, since it is larger than the sum of its proper divisors (1).

213201023333 is an equidigital number, since it uses as much as digits as its factorization.

213201023333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 213201023333 its reverse (333320102312), we get a palindrome (546521125645).

The spelling of 213201023333 in words is "two hundred thirteen billion, two hundred one million, twenty-three thousand, three hundred thirty-three".