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12323332230 = 23511283713163
BaseRepresentation
bin10110111101000011…
…10010000010000110
31011210211112010210020
423132201302002012
5200214233112410
65354455440010
7614245411206
oct133641620206
934724463706
1012323332230
1152542219a0
12247b086006
131215141681
1484c946406
154c1d3ca70
hex2de872086

12323332230 has 64 divisors (see below), whose sum is σ = 32278549248. Its totient is φ = 2986194560.

The previous prime is 12323332199. The next prime is 12323332243. The reversal of 12323332230 is 3223332321.

It is a self number, because there is not a number n which added to its sum of digits gives 12323332230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 929629 + ... + 942791.

It is an arithmetic number, because the mean of its divisors is an integer number (504352332).

Almost surely, 212323332230 is an apocalyptic number.

12323332230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12323332230 is an abundant number, since it is smaller than the sum of its proper divisors (19955217018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12323332230 is a wasteful number, since it uses less digits than its factorization.

12323332230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16021.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 12323332230 its reverse (3223332321), we get a palindrome (15546664551).

Subtracting from 12323332230 its reverse (3223332321), we obtain a palindrome (9099999909).

The spelling of 12323332230 in words is "twelve billion, three hundred twenty-three million, three hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 2837 5674 8511 13163 14185 17022 26326 28370 31207 39489 42555 62414 65815 78978 85110 93621 131630 144793 156035 187242 197445 289586 312070 394890 434379 468105 723965 868758 936210 1447930 2171895 4343790 37343431 74686862 112030293 186717155 224060586 373434310 410777741 560151465 821555482 1120302930 1232333223 2053888705 2464666446 4107777410 6161666115 12323332230