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230323110221 = 1913039303353
BaseRepresentation
bin1101011010000001010…
…0111100000101001101
3211000111121120021202202
43112200110330011031
512233200204011341
6253450423331245
722432423064111
oct3264024740515
9730447507682
10230323110221
1189752433776
123877a8b0b25
1318947614049
14b20d3d7741
155ed062479b
hex35a053c14d

230323110221 has 8 divisors (see below), whose sum is σ = 242631472320. Its totient is φ = 218033357472.

The previous prime is 230323110197. The next prime is 230323110223. The reversal of 230323110221 is 122011323032.

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-230323110221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230323110193 and 230323110202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230323110223) 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, 4626920 + ... + 4676433.

It is an arithmetic number, because the mean of its divisors is an integer number (30328934040).

Almost surely, 2230323110221 is an apocalyptic number.

It is an amenable number.

230323110221 is a deficient number, since it is larger than the sum of its proper divisors (12308362099).

230323110221 is a wasteful number, since it uses less digits than its factorization.

230323110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9304675.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 230323110221 its reverse (122011323032), we get a palindrome (352334433253).

The spelling of 230323110221 in words is "two hundred thirty billion, three hundred twenty-three million, one hundred ten thousand, two hundred twenty-one".

Divisors: 1 19 1303 24757 9303353 176763707 12122268959 230323110221