230000003209 has 4 divisors (see below), whose sum is σ = 230005261440. Its totient is φ = 229994744980.

The previous prime is 230000003147. The next prime is 230000003221. The reversal of 230000003209 is 902300000032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230000003209 - 2⁹ = 230000002697 is a prime.

It is a super-2 number, since 2×230000003209² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230000003239) 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, 2562949 + ... + 2651170.

It is an arithmetic number, because the mean of its divisors is an integer number (57501315360).

Almost surely, 2^230000003209 is an apocalyptic number.

It is an amenable number.

230000003209 is a deficient number, since it is larger than the sum of its proper divisors (5258231).

230000003209 is an equidigital number, since it uses as much as digits as its factorization.

230000003209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5258230.

The product of its (nonzero) digits is 324, while the sum is 19.

The spelling of 230000003209 in words is "two hundred thirty billion, three thousand, two hundred nine".