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230304023 is a prime number
BaseRepresentation
bin11011011101000…
…10100100010111
3121001100122201122
431232202210113
5432424212043
634504114155
75464360205
oct1556424427
9531318648
10230304023
11109000904
126516595b
1338937791
1422830075
1515343368
hexdba2917

230304023 has 2 divisors, whose sum is σ = 230304024. Its totient is φ = 230304022.

The previous prime is 230304013. The next prime is 230304031. The reversal of 230304023 is 320403032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230304023 - 24 = 230304007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230303992 and 230304010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230304013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115152011 + 115152012.

It is an arithmetic number, because the mean of its divisors is an integer number (115152012).

Almost surely, 2230304023 is an apocalyptic number.

230304023 is a deficient number, since it is larger than the sum of its proper divisors (1).

230304023 is an equidigital number, since it uses as much as digits as its factorization.

230304023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 230304023 is about 15175.7709194624. The cubic root of 230304023 is about 612.9624089990.

Adding to 230304023 its reverse (320403032), we get a palindrome (550707055).

Subtracting 230304023 from its reverse (320403032), we obtain a palindrome (90099009).

The spelling of 230304023 in words is "two hundred thirty million, three hundred four thousand, twenty-three".