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232243120122231 = 31395031619683899
BaseRepresentation
bin110100110011100101010000…
…101011010010100101110111
31010110022020002100120112002010
4310303211100223102211313
5220420032402222402411
62141535003321415303
766630004006323141
oct6463452053224567
91113266070515063
10232243120122231
1167aaa83281a439
122206a33303a533
139c78580885b8a
14414c8ac663c91
151bcb29ab727a6
hexd33950ad2977

232243120122231 has 32 divisors (see below), whose sum is σ = 312698776320000. Its totient is φ = 153314294956128.

The previous prime is 232243120122227. The next prime is 232243120122313. The reversal of 232243120122231 is 132221021342232.

It is not a de Polignac number, because 232243120122231 - 22 = 232243120122227 is a prime.

It is a super-2 number, since 2×2322431201222312 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232243120127231) 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, 339244920 + ... + 339928818.

It is an arithmetic number, because the mean of its divisors is an integer number (9771836760000).

Almost surely, 2232243120122231 is an apocalyptic number.

232243120122231 is a deficient number, since it is larger than the sum of its proper divisors (80455656197769).

232243120122231 is a wasteful number, since it uses less digits than its factorization.

232243120122231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686163.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 232243120122231 its reverse (132221021342232), we get a palindrome (364464141464463).

The spelling of 232243120122231 in words is "two hundred thirty-two trillion, two hundred forty-three billion, one hundred twenty million, one hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 3 139 417 503 1509 1619 4857 69917 209751 225041 675123 683899 814357 2051697 2443071 95061961 113195623 285185883 339586869 344001197 1032003591 1107232481 3321697443 47816166383 143448499149 153905314859 461715944577 556937937943 1670813813829 77414373374077 232243120122231