211430030009 has 8 divisors (see below), whose sum is σ = 230735431200. Its totient is φ = 192138710400.

The previous prime is 211430029949. The next prime is 211430030011. The reversal of 211430030009 is 900030034112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211430030009 - 2¹² = 211430025913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211430030309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3488984 + ... + 3549065.

It is an arithmetic number, because the mean of its divisors is an integer number (28841928900).

Almost surely, 2^211430030009 is an apocalyptic number.

It is an amenable number.

211430030009 is a deficient number, since it is larger than the sum of its proper divisors (19305401191).

211430030009 is a wasteful number, since it uses less digits than its factorization.

211430030009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7040791.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 211430030009 in words is "two hundred eleven billion, four hundred thirty million, thirty thousand, nine".