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230324321 is a prime number
BaseRepresentation
bin11011011101001…
…11100001100001
3121001101200120102
431232213201201
5432430334241
634504352145
75464503323
oct1556474141
9531350512
10230324321
11109015087
1265175655
1338943aa6
1422837613
151534939b
hexdba7861

230324321 has 2 divisors, whose sum is σ = 230324322. Its totient is φ = 230324320.

The previous prime is 230324317. The next prime is 230324357. The reversal of 230324321 is 123423032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175933696 + 54390625 = 13264^2 + 7375^2 .

It is a cyclic number.

It is not a de Polignac number, because 230324321 - 22 = 230324317 is a prime.

It is a super-2 number, since 2×2303243212 = 106098585688222082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230324293 and 230324302.

It is not a weakly prime, because it can be changed into another prime (230324021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115162160 + 115162161.

It is an arithmetic number, because the mean of its divisors is an integer number (115162161).

Almost surely, 2230324321 is an apocalyptic number.

It is an amenable number.

230324321 is a deficient number, since it is larger than the sum of its proper divisors (1).

230324321 is an equidigital number, since it uses as much as digits as its factorization.

230324321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 230324321 is about 15176.4396681172. The cubic root of 230324321 is about 612.9804164214.

Adding to 230324321 its reverse (123423032), we get a palindrome (353747353).

The spelling of 230324321 in words is "two hundred thirty million, three hundred twenty-four thousand, three hundred twenty-one".