230003921 has 8 divisors (see below), whose sum is σ = 264475584. Its totient is φ = 195935760.

The previous prime is 230003881. The next prime is 230003927. The reversal of 230003921 is 129300032.

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 230003921 - 2¹⁸ = 229741777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230003893 and 230003902.

It is not an unprimeable number, because it can be changed into a prime (230003927) 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, 99650 + ... + 101931.

It is an arithmetic number, because the mean of its divisors is an integer number (33059448).

Almost surely, 2^230003921 is an apocalyptic number.

It is an amenable number.

230003921 is a deficient number, since it is larger than the sum of its proper divisors (34471663).

230003921 is a wasteful number, since it uses less digits than its factorization.

230003921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201751.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 230003921 is about 15165.8801590940. The cubic root of 230003921 is about 612.6960491952.

Adding to 230003921 its reverse (129300032), we get a palindrome (359303953).

The spelling of 230003921 in words is "two hundred thirty million, three thousand, nine hundred twenty-one".