230478308809 has 8 divisors (see below), whose sum is σ = 278898121728. Its totient is φ = 185932080960.

The previous prime is 230478308761. The next prime is 230478308821. The reversal of 230478308809 is 908803874032.

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 230478308809 - 2¹⁹ = 230477784521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230478308899) 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, 968396137 + ... + 968396374.

It is an arithmetic number, because the mean of its divisors is an integer number (34862265216).

Almost surely, 2^230478308809 is an apocalyptic number.

It is an amenable number.

230478308809 is a deficient number, since it is larger than the sum of its proper divisors (48419812919).

230478308809 is a wasteful number, since it uses less digits than its factorization.

230478308809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936792535.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 230478308809 in words is "two hundred thirty billion, four hundred seventy-eight million, three hundred eight thousand, eight hundred nine".