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12320221032211 is a prime number
BaseRepresentation
bin1011001101001000011001…
…1001011110111100010011
31121121210122101102222222111
42303102012121132330103
53103323303041012321
642111455330050151
72411051363614501
oct263220631367423
947553571388874
1012320221032211
113a1aa81648974
12146b8a9119957
136b4a3a9355c1
14308432501671
1516572595b5e1
hexb348665ef13

12320221032211 has 2 divisors, whose sum is σ = 12320221032212. Its totient is φ = 12320221032210.

The previous prime is 12320221032151. The next prime is 12320221032227. The reversal of 12320221032211 is 11223012202321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12320221032211 is a prime.

It is not a weakly prime, because it can be changed into another prime (12320221032281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160110516105 + 6160110516106.

It is an arithmetic number, because the mean of its divisors is an integer number (6160110516106).

Almost surely, 212320221032211 is an apocalyptic number.

12320221032211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320221032211 is an equidigital number, since it uses as much as digits as its factorization.

12320221032211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12320221032211 its reverse (11223012202321), we get a palindrome (23543233234532).

The spelling of 12320221032211 in words is "twelve trillion, three hundred twenty billion, two hundred twenty-one million, thirty-two thousand, two hundred eleven".