2030213 has 2 divisors, whose sum is σ = 2030214. Its totient is φ = 2030212.

The previous prime is 2030209. The next prime is 2030243. The reversal of 2030213 is 3120302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1216609 + 813604 = 1103^2 + 902^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030213 - 2² = 2030209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2030194 and 2030203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015106 + 1015107.

It is an arithmetic number, because the mean of its divisors is an integer number (1015107).

2^2030213 is an apocalyptic number.

It is an amenable number.

2030213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030213 is an equidigital number, since it uses as much as digits as its factorization.

2030213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2030213 is about 1424.8554312631. The cubic root of 2030213 is about 126.6233700899.

Adding to 2030213 its reverse (3120302), we get a palindrome (5150515).

The spelling of 2030213 in words is "two million, thirty thousand, two hundred thirteen".