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12353232823 is a prime number
BaseRepresentation
bin10111000000100111…
…10101111110110111
31011212220210020200121
423200103311332313
5200244411422243
65401444352411
7615060514021
oct134023657667
934786706617
1012353232823
11526a094728
1224890a5707
13121b3b0329
148528cb011
154c47971ed
hex2e04f5fb7

12353232823 has 2 divisors, whose sum is σ = 12353232824. Its totient is φ = 12353232822.

The previous prime is 12353232779. The next prime is 12353232851. The reversal of 12353232823 is 32823235321.

It is a strong prime.

It is an emirp because it is prime and its reverse (32823235321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12353232823 - 225 = 12319678391 is a prime.

It is a super-2 number, since 2×123532328232 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12353232893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6176616411 + 6176616412.

It is an arithmetic number, because the mean of its divisors is an integer number (6176616412).

Almost surely, 212353232823 is an apocalyptic number.

12353232823 is a deficient number, since it is larger than the sum of its proper divisors (1).

12353232823 is an equidigital number, since it uses as much as digits as its factorization.

12353232823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 34.

The spelling of 12353232823 in words is "twelve billion, three hundred fifty-three million, two hundred thirty-two thousand, eight hundred twenty-three".