30313330211 has 4 divisors (see below), whose sum is σ = 30324360000. Its totient is φ = 30302300424.

The previous prime is 30313330199. The next prime is 30313330237. The reversal of 30313330211 is 11203331303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30313330211 - 2³⁰ = 29239588387 is a prime.

It is a super-2 number, since 2×30313330211² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30313330261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5510771 + ... + 5516268.

It is an arithmetic number, because the mean of its divisors is an integer number (7581090000).

Almost surely, 2^30313330211 is an apocalyptic number.

30313330211 is a deficient number, since it is larger than the sum of its proper divisors (11029789).

30313330211 is a wasteful number, since it uses less digits than its factorization.

30313330211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11029788.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 30313330211 its reverse (11203331303), we get a palindrome (41516661514).

The spelling of 30313330211 in words is "thirty billion, three hundred thirteen million, three hundred thirty thousand, two hundred eleven".