230998808209 has 16 divisors (see below), whose sum is σ = 262058702080. Its totient is φ = 201854540160.

The previous prime is 230998808191. The next prime is 230998808219. The reversal of 230998808209 is 902808899032.

It is not a de Polignac number, because 230998808209 - 2¹³ = 230998800017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230998808219) 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 15 ways as a sum of consecutive naturals, for example, 24612 + ... + 680149.

It is an arithmetic number, because the mean of its divisors is an integer number (16378668880).

Almost surely, 2^230998808209 is an apocalyptic number.

It is an amenable number.

230998808209 is a deficient number, since it is larger than the sum of its proper divisors (31059893871).

230998808209 is a wasteful number, since it uses less digits than its factorization.

230998808209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706120.

The product of its (nonzero) digits is 4478976, while the sum is 58.

The spelling of 230998808209 in words is "two hundred thirty billion, nine hundred ninety-eight million, eight hundred eight thousand, two hundred nine".