1303030213 has 2 divisors, whose sum is σ = 1303030214. Its totient is φ = 1303030212.

The previous prime is 1303030207. The next prime is 1303030219. The reversal of 1303030213 is 3120303031.

It is a balanced prime because it is at equal distance from previous prime (1303030207) and next prime (1303030219).

It can be written as a sum of positive squares in only one way, i.e., 657768609 + 645261604 = 25647^2 + 25402^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303030213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303030219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651515106 + 651515107.

It is an arithmetic number, because the mean of its divisors is an integer number (651515107).

Almost surely, 2^1303030213 is an apocalyptic number.

It is an amenable number.

1303030213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303030213 is an equidigital number, since it uses as much as digits as its factorization.

1303030213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1303030213 is about 36097.5097894578. The cubic root of 1303030213 is about 1092.2402129690.

Adding to 1303030213 its reverse (3120303031), we get a palindrome (4423333244).

The spelling of 1303030213 in words is "one billion, three hundred three million, thirty thousand, two hundred thirteen".