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230301323 = 72231811129
BaseRepresentation
bin11011011101000…
…01111010001011
3121001100112000122
431232201322023
5432424120243
634504053455
75464346300
oct1556417213
9531315018
10230301323
11108aa987a
126516428b
1338936495
142282d0a7
1515342668
hexdba1e8b

230301323 has 24 divisors (see below), whose sum is σ = 281342880. Its totient is φ = 187608960.

The previous prime is 230301289. The next prime is 230301359. The reversal of 230301323 is 323103032.

It is not a de Polignac number, because 230301323 - 214 = 230284939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230301523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203423 + ... + 204551.

It is an arithmetic number, because the mean of its divisors is an integer number (11722620).

Almost surely, 2230301323 is an apocalyptic number.

230301323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

230301323 is a deficient number, since it is larger than the sum of its proper divisors (51041557).

230301323 is a wasteful number, since it uses less digits than its factorization.

230301323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 230301323 is about 15175.6819616121. The cubic root of 230301323 is about 612.9600136074.

Adding to 230301323 its reverse (323103032), we get a palindrome (553404355).

The spelling of 230301323 in words is "two hundred thirty million, three hundred one thousand, three hundred twenty-three".

Divisors: 1 7 23 49 161 181 1127 1129 1267 4163 7903 8869 25967 29141 55321 181769 203987 204349 1272383 1430443 4700027 10013101 32900189 230301323