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23112330201 = 3237331209687
BaseRepresentation
bin10101100001100110…
…100010101111011001
32012122201221000122200
4111201212202233121
5334313224031301
614341225240413
71445513364612
oct254146425731
965581830580
1023112330201
119890342844
124590333109
13224442c03c
1411937acc09
159040ecc86
hex5619a2bd9

23112330201 has 24 divisors (see below), whose sum is σ = 34390509504. Its totient is φ = 14946418080.

The previous prime is 23112330179. The next prime is 23112330257. The reversal of 23112330201 is 10203321132.

23112330201 is a `hidden beast` number, since 2 + 311 + 2 + 330 + 20 + 1 = 666.

It is not a de Polignac number, because 23112330201 - 29 = 23112329689 is a prime.

It is a super-3 number, since 3×231123302013 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23112330301) 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, 5380 + ... + 215066.

It is an arithmetic number, because the mean of its divisors is an integer number (1432937896).

Almost surely, 223112330201 is an apocalyptic number.

It is an amenable number.

23112330201 is a deficient number, since it is larger than the sum of its proper divisors (11278179303).

23112330201 is a wasteful number, since it uses less digits than its factorization.

23112330201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210061 (or 210058 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23112330201 its reverse (10203321132), we get a palindrome (33315651333).

The spelling of 23112330201 in words is "twenty-three billion, one hundred twelve million, three hundred thirty thousand, two hundred one".

Divisors: 1 3 9 37 111 331 333 993 2979 12247 36741 110223 209687 629061 1887183 7758419 23275257 69406397 69825771 208219191 624657573 2568036689 7704110067 23112330201