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12330221011 is a prime number
BaseRepresentation
bin10110111101111000…
…00011110111010011
31011211022111010102021
423132330003313103
5200223014033021
65355303232311
7614361102133
oct133674036723
934738433367
1012330221011
1152580a75a9
122481448697
1312166b4084
1484d81aac3
154c274dc41
hex2def03dd3

12330221011 has 2 divisors, whose sum is σ = 12330221012. Its totient is φ = 12330221010.

The previous prime is 12330221003. The next prime is 12330221017. The reversal of 12330221011 is 11012203321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12330221011 - 23 = 12330221003 is a prime.

It is not a weakly prime, because it can be changed into another prime (12330221017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165110505 + 6165110506.

It is an arithmetic number, because the mean of its divisors is an integer number (6165110506).

Almost surely, 212330221011 is an apocalyptic number.

12330221011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12330221011 is an equidigital number, since it uses as much as digits as its factorization.

12330221011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12330221011 its reverse (11012203321), we get a palindrome (23342424332).

The spelling of 12330221011 in words is "twelve billion, three hundred thirty million, two hundred twenty-one thousand, eleven".