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13020332123 is a prime number
BaseRepresentation
bin11000010000001001…
…01000000001011011
31020121102001101220002
430020010220001123
5203131201111443
65551554523215
7640440665651
oct141004500133
936542041802
1013020332123
115581702267
12263459650b
1312c6670346
148b733cdd1
1551311b2b8
hex30812805b

13020332123 has 2 divisors, whose sum is σ = 13020332124. Its totient is φ = 13020332122.

The previous prime is 13020332111. The next prime is 13020332183. The reversal of 13020332123 is 32123302031.

It is a weak prime.

It is an emirp because it is prime and its reverse (32123302031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13020332123 - 216 = 13020266587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13020332095 and 13020332104.

It is not a weakly prime, because it can be changed into another prime (13020332183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510166061 + 6510166062.

It is an arithmetic number, because the mean of its divisors is an integer number (6510166062).

Almost surely, 213020332123 is an apocalyptic number.

13020332123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13020332123 is an equidigital number, since it uses as much as digits as its factorization.

13020332123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13020332123 its reverse (32123302031), we get a palindrome (45143634154).

The spelling of 13020332123 in words is "thirteen billion, twenty million, three hundred thirty-two thousand, one hundred twenty-three".