30213130009 has 4 divisors (see below), whose sum is σ = 30221440804. Its totient is φ = 30204819216.

The previous prime is 30213129979. The next prime is 30213130037. The reversal of 30213130009 is 90003131203.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14923065600 + 15290064409 = 122160^2 + 123653^2 .

It is a cyclic number.

It is not a de Polignac number, because 30213130009 - 2⁹ = 30213129497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30213130049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4149942 + ... + 4157215.

It is an arithmetic number, because the mean of its divisors is an integer number (7555360201).

Almost surely, 2^30213130009 is an apocalyptic number.

It is an amenable number.

30213130009 is a deficient number, since it is larger than the sum of its proper divisors (8310795).

30213130009 is an equidigital number, since it uses as much as digits as its factorization.

30213130009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310794.

The product of its (nonzero) digits is 486, while the sum is 22.

The spelling of 30213130009 in words is "thirty billion, two hundred thirteen million, one hundred thirty thousand, nine".