30202015213 has 2 divisors, whose sum is σ = 30202015214. Its totient is φ = 30202015212.

The previous prime is 30202015211. The next prime is 30202015273. The reversal of 30202015213 is 31251020203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29803533769 + 398481444 = 172637^2 + 19962^2 .

It is a cyclic number.

It is not a de Polignac number, because 30202015213 - 2¹ = 30202015211 is a prime.

Together with 30202015211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30202015211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15101007606 + 15101007607.

It is an arithmetic number, because the mean of its divisors is an integer number (15101007607).

Almost surely, 2^30202015213 is an apocalyptic number.

It is an amenable number.

30202015213 is a deficient number, since it is larger than the sum of its proper divisors (1).

30202015213 is an equidigital number, since it uses as much as digits as its factorization.

30202015213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 30202015213 its reverse (31251020203), we get a palindrome (61453035416).

The spelling of 30202015213 in words is "thirty billion, two hundred two million, fifteen thousand, two hundred thirteen".