30430303211 has 32 divisors (see below), whose sum is σ = 38394789888. Its totient is φ = 23428167840.

The previous prime is 30430303207. The next prime is 30430303217. The reversal of 30430303211 is 11230303403.

It is not a de Polignac number, because 30430303211 - 2² = 30430303207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30430303217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3667910 + ... + 3676196.

It is an arithmetic number, because the mean of its divisors is an integer number (1199837184).

Almost surely, 2^30430303211 is an apocalyptic number.

30430303211 is a deficient number, since it is larger than the sum of its proper divisors (7964486677).

30430303211 is a wasteful number, since it uses less digits than its factorization.

30430303211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8871.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30430303211 its reverse (11230303403), we get a palindrome (41660606614).

The spelling of 30430303211 in words is "thirty billion, four hundred thirty million, three hundred three thousand, two hundred eleven".