30643316011 has 32 divisors (see below), whose sum is σ = 38556518400. Its totient is φ = 23658806400.

The previous prime is 30643315939. The next prime is 30643316027. The reversal of 30643316011 is 11061334603.

It is a cyclic number.

It is not a de Polignac number, because 30643316011 - 2⁷ = 30643315883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30643316111) 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, 4941765 + ... + 4947961.

It is an arithmetic number, because the mean of its divisors is an integer number (1204891200).

Almost surely, 2^30643316011 is an apocalyptic number.

30643316011 is a deficient number, since it is larger than the sum of its proper divisors (7913202389).

30643316011 is a wasteful number, since it uses less digits than its factorization.

30643316011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6795.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 30643316011 in words is "thirty billion, six hundred forty-three million, three hundred sixteen thousand, eleven".