30430203211 has 2 divisors, whose sum is σ = 30430203212. Its totient is φ = 30430203210.

The previous prime is 30430203197. The next prime is 30430203247. The reversal of 30430203211 is 11230203403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30430203211 - 2¹⁷ = 30430072139 is a prime.

It is not a weakly prime, because it can be changed into another prime (30430203281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15215101605 + 15215101606.

It is an arithmetic number, because the mean of its divisors is an integer number (15215101606).

Almost surely, 2^30430203211 is an apocalyptic number.

30430203211 is a deficient number, since it is larger than the sum of its proper divisors (1).

30430203211 is an equidigital number, since it uses as much as digits as its factorization.

30430203211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30430203211 its reverse (11230203403), we get a palindrome (41660406614).

The spelling of 30430203211 in words is "thirty billion, four hundred thirty million, two hundred three thousand, two hundred eleven".