30202003213 has 2 divisors, whose sum is σ = 30202003214. Its totient is φ = 30202003212.

The previous prime is 30202003207. The next prime is 30202003229. The reversal of 30202003213 is 31230020203.

It is an a-pointer prime, because the next prime (30202003229) can be obtained adding 30202003213 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24710896809 + 5491106404 = 157197^2 + 74102^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30202003213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30202003253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15101001606 + 15101001607.

It is an arithmetic number, because the mean of its divisors is an integer number (15101001607).

Almost surely, 2^30202003213 is an apocalyptic number.

It is an amenable number.

30202003213 is a deficient number, since it is larger than the sum of its proper divisors (1).

30202003213 is an equidigital number, since it uses as much as digits as its factorization.

30202003213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30202003213 its reverse (31230020203), we get a palindrome (61432023416).

The spelling of 30202003213 in words is "thirty billion, two hundred two million, three thousand, two hundred thirteen".