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13122330111343 is a prime number
BaseRepresentation
bin1011111011110100011111…
…0100110010110101101111
31201110111000202012001122001
42332331013310302311233
53204444013002030333
643524152031233131
72523025400366335
oct276750764626557
951414022161561
1013122330111343
1141aa170281a72
12157b2419787a7
1374257982b49b
143351a49d7b55
1517b51deaab7d
hexbef47d32d6f

13122330111343 has 2 divisors, whose sum is σ = 13122330111344. Its totient is φ = 13122330111342.

The previous prime is 13122330111287. The next prime is 13122330111433. The reversal of 13122330111343 is 34311103322131.

Together with next prime (13122330111433) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13122330111343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13122330114343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561165055671 + 6561165055672.

It is an arithmetic number, because the mean of its divisors is an integer number (6561165055672).

Almost surely, 213122330111343 is an apocalyptic number.

13122330111343 is a deficient number, since it is larger than the sum of its proper divisors (1).

13122330111343 is an equidigital number, since it uses as much as digits as its factorization.

13122330111343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 13122330111343 its reverse (34311103322131), we get a palindrome (47433433433474).

The spelling of 13122330111343 in words is "thirteen trillion, one hundred twenty-two billion, three hundred thirty million, one hundred eleven thousand, three hundred forty-three".