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232131223302223 = 72592712713109211
BaseRepresentation
bin110100110001111101000011…
…000110110011000001001111
31010102220112021001222002211011
4310301331003012303001033
5220411214221131132343
62141411340052310051
766615633053126200
oct6461750306630117
91112815231862734
10232131223302223
1167a673319a6393
1222050705012327
139c6ab5a3c998b
1441472d55a35a7
151bc83ec29929d
hexd31f431b304f

232131223302223 has 48 divisors (see below), whose sum is σ = 275724408568320. Its totient is φ = 194801878454400.

The previous prime is 232131223302203. The next prime is 232131223302317. The reversal of 232131223302223 is 322203322131232.

232131223302223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-232131223302223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232131223302203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2125475088 + ... + 2125584298.

It is an arithmetic number, because the mean of its divisors is an integer number (5744258511840).

Almost surely, 2232131223302223 is an apocalyptic number.

232131223302223 is a deficient number, since it is larger than the sum of its proper divisors (43593185266097).

232131223302223 is a wasteful number, since it uses less digits than its factorization.

232131223302223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112268 (or 112261 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 232131223302223 its reverse (322203322131232), we get a palindrome (554334545433455).

The spelling of 232131223302223 in words is "two hundred thirty-two trillion, one hundred thirty-one billion, two hundred twenty-three million, three hundred two thousand, two hundred twenty-three".

Divisors: 1 7 49 59 271 413 1897 2713 2891 13279 15989 18991 109211 111923 132937 160067 735223 764477 783461 1120469 5146561 5351339 6443449 7843283 29596181 36025927 43378157 45104143 207173267 296289443 303647099 315729001 1450212869 1746174679 2074026101 2125529693 12223222753 14518182707 17481077137 80294439053 85562559271 122367539959 562061073371 856572779713 3934427513597 4737371904127 33161603328889 232131223302223