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230012323 = 1731916961
BaseRepresentation
bin11011011010110…
…11010110100011
3121000210211120221
431231123112203
5432340343243
634453543511
75462033602
oct1555332643
9530724527
10230012323
11108921732
1265044b97
1338864a88
1422795a39
15152d6bed
hexdb5b5a3

230012323 has 8 divisors (see below), whose sum is σ = 232586496. Its totient is φ = 227452800.

The previous prime is 230012243. The next prime is 230012327. The reversal of 230012323 is 323210032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230012323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230012297 and 230012306.

It is not an unprimeable number, because it can be changed into a prime (230012327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29563 + ... + 36523.

It is an arithmetic number, because the mean of its divisors is an integer number (29073312).

Almost surely, 2230012323 is an apocalyptic number.

230012323 is a deficient number, since it is larger than the sum of its proper divisors (2574173).

230012323 is a wasteful number, since it uses less digits than its factorization.

230012323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7325.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 230012323 is about 15166.1571599400. The cubic root of 230012323 is about 612.7035096615.

Adding to 230012323 its reverse (323210032), we get a palindrome (553222355).

The spelling of 230012323 in words is "two hundred thirty million, twelve thousand, three hundred twenty-three".

Divisors: 1 173 191 6961 33043 1204253 1329551 230012323