213320242229 has 2 divisors, whose sum is σ = 213320242230. Its totient is φ = 213320242228.

The previous prime is 213320242207. The next prime is 213320242241. The reversal of 213320242229 is 922242023312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192497175025 + 20823067204 = 438745^2 + 144302^2 .

It is a cyclic number.

It is not a de Polignac number, because 213320242229 - 2³² = 209025274933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213320242195 and 213320242204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213320242259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106660121114 + 106660121115.

It is an arithmetic number, because the mean of its divisors is an integer number (106660121115).

Almost surely, 2^213320242229 is an apocalyptic number.

It is an amenable number.

213320242229 is a deficient number, since it is larger than the sum of its proper divisors (1).

213320242229 is an equidigital number, since it uses as much as digits as its factorization.

213320242229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 213320242229 in words is "two hundred thirteen billion, three hundred twenty million, two hundred forty-two thousand, two hundred twenty-nine".