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13123433103343 is a prime number
BaseRepresentation
bin1011111011111000100110…
…0100010111111111101111
31201110120212121122212012121
42332332021210113333233
53210003242333301333
643524453312213411
72523064622563423
oct276761144277757
951416777585177
1013123433103343
1141aa686950202
12157b4ab23a267
137426c41b8c84
1433526b2b4b83
1517b585c3332d
hexbef89917fef

13123433103343 has 2 divisors, whose sum is σ = 13123433103344. Its totient is φ = 13123433103342.

The previous prime is 13123433103311. The next prime is 13123433103427. The reversal of 13123433103343 is 34330133432131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13123433103343 - 25 = 13123433103311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13123433103299 and 13123433103308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13123433403343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561716551671 + 6561716551672.

It is an arithmetic number, because the mean of its divisors is an integer number (6561716551672).

Almost surely, 213123433103343 is an apocalyptic number.

13123433103343 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123433103343 is an equidigital number, since it uses as much as digits as its factorization.

13123433103343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 34.

Adding to 13123433103343 its reverse (34330133432131), we get a palindrome (47453566535474).

The spelling of 13123433103343 in words is "thirteen trillion, one hundred twenty-three billion, four hundred thirty-three million, one hundred three thousand, three hundred forty-three".