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230232220333321 = 17419523488912641
BaseRepresentation
bin110100010110010100011101…
…101101010111010100001001
31010012011222121021212000122111
4310112110131231113110021
5220134111041401131241
62133355115532222321
766331505022203623
oct6426243555272411
91105158537760574
10230232220333321
11673a4a33266948
12219a466890a9a1
139b60a610b2a8b
1440bd42834bc13
151b93d05cecc81
hexd1651db57509

230232220333321 has 32 divisors (see below), whose sum is σ = 244893764707200. Its totient is φ = 215697463787520.

The previous prime is 230232220333303. The next prime is 230232220333411. The reversal of 230232220333321 is 123333022232032.

It is a happy number.

230232220333321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 230232220333321 - 217 = 230232220202249 is a prime.

It is a super-2 number, since 2×2302322203333212 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230232220333721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18213127161 + ... + 18213139801.

It is an arithmetic number, because the mean of its divisors is an integer number (7652930147100).

Almost surely, 2230232220333321 is an apocalyptic number.

It is an amenable number.

230232220333321 is a deficient number, since it is larger than the sum of its proper divisors (14661544373879).

230232220333321 is a wasteful number, since it uses less digits than its factorization.

230232220333321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18489.

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 230232220333321 its reverse (123333022232032), we get a palindrome (353565242565353).

The spelling of 230232220333321 in words is "two hundred thirty trillion, two hundred thirty-two billion, two hundred twenty million, three hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 17 419 523 4889 7123 8891 12641 83113 214897 219137 2048491 2556947 3725329 5296579 6611243 34824347 43468099 61801849 90041843 112391131 1050631433 1071360793 2770110817 18213133481 25894974731 32322367027 47091883889 440214570427 549480239459 13543071784313 230232220333321