213233030333 has 2 divisors, whose sum is σ = 213233030334. Its totient is φ = 213233030332.

The previous prime is 213233030303. The next prime is 213233030363. The reversal of 213233030333 is 333030332312.

It is a balanced prime because it is at equal distance from previous prime (213233030303) and next prime (213233030363).

It can be written as a sum of positive squares in only one way, i.e., 128280018244 + 84953012089 = 358162^2 + 291467^2 .

It is a cyclic number.

It is not a de Polignac number, because 213233030333 - 2¹⁴ = 213233013949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213233030303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106616515166 + 106616515167.

It is an arithmetic number, because the mean of its divisors is an integer number (106616515167).

Almost surely, 2^213233030333 is an apocalyptic number.

It is an amenable number.

213233030333 is a deficient number, since it is larger than the sum of its proper divisors (1).

213233030333 is an equidigital number, since it uses as much as digits as its factorization.

213233030333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 213233030333 its reverse (333030332312), we get a palindrome (546263362645).

The spelling of 213233030333 in words is "two hundred thirteen billion, two hundred thirty-three million, thirty thousand, three hundred thirty-three".