3210020213 has 2 divisors, whose sum is σ = 3210020214. Its totient is φ = 3210020212.

The previous prime is 3210020159. The next prime is 3210020221. The reversal of 3210020213 is 3120200123.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3038986129 + 171034084 = 55127^2 + 13078^2 .

It is a cyclic number.

It is not a de Polignac number, because 3210020213 - 2¹⁴ = 3210003829 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 (3210020413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1605010106 + 1605010107.

It is an arithmetic number, because the mean of its divisors is an integer number (1605010107).

Almost surely, 2^3210020213 is an apocalyptic number.

It is an amenable number.

3210020213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3210020213 is an equidigital number, since it uses as much as digits as its factorization.

3210020213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3210020213 is about 56657.0402774448. The cubic root of 3210020213 is about 1475.1491126471.

Adding to 3210020213 its reverse (3120200123), we get a palindrome (6330220336).

The spelling of 3210020213 in words is "three billion, two hundred ten million, twenty thousand, two hundred thirteen".