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13223133019 is a prime number
BaseRepresentation
bin11000101000010100…
…01111111101011011
31021010112122202102101
430110022033331123
5204040110224034
610024041344231
7645452530135
oct142412177533
937115582371
1013223133019
115676128608
122690498077
131329698485
148d6250055
15525d2a514
hex31428ff5b

13223133019 has 2 divisors, whose sum is σ = 13223133020. Its totient is φ = 13223133018.

The previous prime is 13223133017. The next prime is 13223133029. The reversal of 13223133019 is 91033132231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13223133019 - 21 = 13223133017 is a prime.

It is a super-2 number, since 2×132231330192 (a number of 21 digits) contains 22 as substring.

Together with 13223133017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13223133017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611566509 + 6611566510.

It is an arithmetic number, because the mean of its divisors is an integer number (6611566510).

Almost surely, 213223133019 is an apocalyptic number.

13223133019 is a deficient number, since it is larger than the sum of its proper divisors (1).

13223133019 is an equidigital number, since it uses as much as digits as its factorization.

13223133019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 13223133019 in words is "thirteen billion, two hundred twenty-three million, one hundred thirty-three thousand, nineteen".