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13123142302019 is a prime number
BaseRepresentation
bin1011111011110111100000…
…1111000011100101000011
31201110120010100110121210012
42332331320033003211003
53210002143412131034
643524404403255135
72523054462035231
oct276757017034503
951416110417705
1013123142302019
1141aa547789932
12157b42997a4ab
13742678b8c099
14335240817951
1517b56a43ecce
hexbef783c3943

13123142302019 has 2 divisors, whose sum is σ = 13123142302020. Its totient is φ = 13123142302018.

The previous prime is 13123142302003. The next prime is 13123142302069. The reversal of 13123142302019 is 91020324132131.

It is a weak prime.

It is an emirp because it is prime and its reverse (91020324132131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13123142302019 - 24 = 13123142302003 is a prime.

It is a super-2 number, since 2×131231423020192 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13123142302069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561571151009 + 6561571151010.

It is an arithmetic number, because the mean of its divisors is an integer number (6561571151010).

Almost surely, 213123142302019 is an apocalyptic number.

13123142302019 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123142302019 is an equidigital number, since it uses as much as digits as its factorization.

13123142302019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 13123142302019 in words is "thirteen trillion, one hundred twenty-three billion, one hundred forty-two million, three hundred two thousand, nineteen".