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230234312212223 = 118915713811084661
BaseRepresentation
bin110100010110010110011010…
…011001001111111011111111
31010012012012000002002111000212
4310112112122121033323333
5220134124332411242343
62133400103300343035
766331610612655134
oct6426263231177377
91105165002074025
10230234312212223
11673a5907058490
12219a4b513a4a7b
139b610055b9347
1440bd5860c258b
151b93dc97adc18
hexd1659a64feff

230234312212223 has 32 divisors (see below), whose sum is σ = 255789852125760. Its totient is φ = 205484932224000.

The previous prime is 230234312212199. The next prime is 230234312212237. The reversal of 230234312212223 is 322212213432032.

It is a happy number.

It is not a de Polignac number, because 230234312212223 - 230 = 230233238470399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230234312212223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230234312212243) 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, 211721513 + ... + 212806173.

It is an arithmetic number, because the mean of its divisors is an integer number (7993432878930).

Almost surely, 2230234312212223 is an apocalyptic number.

230234312212223 is a deficient number, since it is larger than the sum of its proper divisors (25555539913537).

230234312212223 is a wasteful number, since it uses less digits than its factorization.

230234312212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086299.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 230234312212223 its reverse (322212213432032), we get a palindrome (552446525644255).

The spelling of 230234312212223 in words is "two hundred thirty trillion, two hundred thirty-four billion, three hundred twelve million, two hundred twelve thousand, two hundred twenty-three".

Divisors: 1 11 89 157 979 1381 1727 13973 15191 122909 153703 216817 1084661 1351999 2384987 11931271 19296713 96534829 170291777 212263843 1061883119 1497916841 1873209547 15155968153 16477085251 133314598849 166715649683 235172944037 1466460587339 2586902384407 20930392019293 230234312212223