230210201009 has 4 divisors (see below), whose sum is σ = 231105960804. Its totient is φ = 229314441216.

The previous prime is 230210200999. The next prime is 230210201051. The reversal of 230210201009 is 900102012032.

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 214646890000 + 15563311009 = 463300^2 + 124753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230210201009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230210201059) 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, 447879512 + ... + 447880025.

It is an arithmetic number, because the mean of its divisors is an integer number (57776490201).

Almost surely, 2^230210201009 is an apocalyptic number.

It is an amenable number.

230210201009 is a deficient number, since it is larger than the sum of its proper divisors (895759795).

230210201009 is an equidigital number, since it uses as much as digits as its factorization.

230210201009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895759794.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 230210201009 in words is "two hundred thirty billion, two hundred ten million, two hundred one thousand, nine".