20300030213 has 2 divisors, whose sum is σ = 20300030214. Its totient is φ = 20300030212.

The previous prime is 20300030209. The next prime is 20300030221. The reversal of 20300030213 is 31203000302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20299980484 + 49729 = 142478^2 + 223^2 .

It is a cyclic number.

It is not a de Polignac number, because 20300030213 - 2² = 20300030209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20300030273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150015106 + 10150015107.

It is an arithmetic number, because the mean of its divisors is an integer number (10150015107).

Almost surely, 2^20300030213 is an apocalyptic number.

It is an amenable number.

20300030213 is a deficient number, since it is larger than the sum of its proper divisors (1).

20300030213 is an equidigital number, since it uses as much as digits as its factorization.

20300030213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20300030213 its reverse (31203000302), we get a palindrome (51503030515).

The spelling of 20300030213 in words is "twenty billion, three hundred million, thirty thousand, two hundred thirteen".