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23112331230222 = 23313197167124613
BaseRepresentation
bin1010100000101010000100…
…10010101111110000001110
310000211111222002202112011000
411100111002102233300032
511012133023243331342
6121053354113441130
74603545054002013
oct520250222576016
9100744862675130
1023112331230222
117400980495673
1227133a8b701a6
13cb863929b8b0
1459c8ddbb570a
152a13111b244c
hex1505424afc0e

23112331230222 has 64 divisors (see below), whose sum is σ = 55592331600960. Its totient is φ = 7075387573632.

The previous prime is 23112331230193. The next prime is 23112331230281. The reversal of 23112331230222 is 22203213321132.

23112331230222 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 2 + 331 + 2 + 302 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83424013 + ... + 83700600.

It is an arithmetic number, because the mean of its divisors is an integer number (868630181265).

Almost surely, 223112331230222 is an apocalyptic number.

23112331230222 is an abundant number, since it is smaller than the sum of its proper divisors (32480000370738).

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

23112331230222 is a wasteful number, since it uses less digits than its factorization.

23112331230222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167124834 (or 167124828 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 23112331230222 its reverse (22203213321132), we get a palindrome (45315544551354).

The spelling of 23112331230222 in words is "twenty-three trillion, one hundred twelve billion, three hundred thirty-one million, two hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 197 234 351 394 591 702 1182 1773 2561 3546 5122 5319 7683 10638 15366 23049 46098 69147 138294 167124613 334249226 501373839 1002747678 1504121517 2172619969 3008243034 4345239938 4512364551 6517859907 9024729102 13035719814 19553579721 32923548761 39107159442 58660739163 65847097522 98770646283 117321478326 197541292566 296311938849 428006133893 592623877698 856012267786 888935816547 1284018401679 1777871633094 2568036803358 3852055205037 7704110410074 11556165615111 23112331230222