230330021 has 8 divisors (see below), whose sum is σ = 231975744. Its totient is φ = 228690720.

The previous prime is 230330003. The next prime is 230330039. The reversal of 230330021 is 120033032.

It is an interprime number because it is at equal distance from previous prime (230330003) and next prime (230330039).

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 230330021 - 2¹⁰ = 230328997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230329978 and 230330005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230330071) 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, 86705 + ... + 89321.

It is an arithmetic number, because the mean of its divisors is an integer number (28996968).

Almost surely, 2^230330021 is an apocalyptic number.

It is an amenable number.

230330021 is a deficient number, since it is larger than the sum of its proper divisors (1645723).

230330021 is a wasteful number, since it uses less digits than its factorization.

230330021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 230330021 is about 15176.6274580356. The cubic root of 230330021 is about 612.9854730006.

Adding to 230330021 its reverse (120033032), we get a palindrome (350363053).

The spelling of 230330021 in words is "two hundred thirty million, three hundred thirty thousand, twenty-one".