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22010123033231 is a prime number
BaseRepresentation
bin1010000000100101000011…
…00100001001101010001111
32212221010222022120201121112
411000102201210021222033
510341103212444030411
6114451151054522235
74431115236625244
oct500224144115217
985833868521545
1022010123033231
117016493716593
12257586180637b
13c38712b81ca8
1456141d3395cb
15282801925b8b
hex1404a1909a8f

22010123033231 has 2 divisors, whose sum is σ = 22010123033232. Its totient is φ = 22010123033230.

The previous prime is 22010123033191. The next prime is 22010123033233. The reversal of 22010123033231 is 13233032101022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22010123033231 - 230 = 22009049291407 is a prime.

It is a super-2 number, since 2×220101230332312 (a number of 27 digits) contains 22 as substring.

Together with 22010123033233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22010123033197 and 22010123033206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22010123033233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005061516615 + 11005061516616.

It is an arithmetic number, because the mean of its divisors is an integer number (11005061516616).

Almost surely, 222010123033231 is an apocalyptic number.

22010123033231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010123033231 is an equidigital number, since it uses as much as digits as its factorization.

22010123033231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 22010123033231 its reverse (13233032101022), we get a palindrome (35243155134253).

The spelling of 22010123033231 in words is "twenty-two trillion, ten billion, one hundred twenty-three million, thirty-three thousand, two hundred thirty-one".