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230230307 is a prime number
BaseRepresentation
bin11011011100100…
…00100100100011
3121001012220121102
431232100210203
5432414332212
634502345015
75463632246
oct1556204443
9531186542
10230230307
11108a6048a
126512b16b
1338910068
142281125d
151532b5c2
hexdb90923

230230307 has 2 divisors, whose sum is σ = 230230308. Its totient is φ = 230230306.

The previous prime is 230230283. The next prime is 230230313. The reversal of 230230307 is 703032032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230230307 - 28 = 230230051 is a prime.

It is a super-3 number, since 3×2302303073 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230230907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115115153 + 115115154.

It is an arithmetic number, because the mean of its divisors is an integer number (115115154).

Almost surely, 2230230307 is an apocalyptic number.

230230307 is a deficient number, since it is larger than the sum of its proper divisors (1).

230230307 is an equidigital number, since it uses as much as digits as its factorization.

230230307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 20.

The square root of 230230307 is about 15173.3419852055. The cubic root of 230230307 is about 612.8970027616.

Adding to 230230307 its reverse (703032032), we get a palindrome (933262339).

The spelling of 230230307 in words is "two hundred thirty million, two hundred thirty thousand, three hundred seven".