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12316011823 is a prime number
BaseRepresentation
bin10110111100001011…
…10110110100101111
31011210022202020002001
423132011312310233
5200210344334243
65354034513131
7614126242003
oct133605666457
934708666061
1012316011823
115250081a75
1224787357a7
13121377a67b
1484b99c703
154c1393a4d
hex2de176d2f

12316011823 has 2 divisors, whose sum is σ = 12316011824. Its totient is φ = 12316011822.

The previous prime is 12316011821. The next prime is 12316011833. The reversal of 12316011823 is 32811061321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12316011823 - 21 = 12316011821 is a prime.

Together with 12316011821, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12316011791 and 12316011800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12316011821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6158005911 + 6158005912.

It is an arithmetic number, because the mean of its divisors is an integer number (6158005912).

Almost surely, 212316011823 is an apocalyptic number.

12316011823 is a deficient number, since it is larger than the sum of its proper divisors (1).

12316011823 is an equidigital number, since it uses as much as digits as its factorization.

12316011823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 12316011823 in words is "twelve billion, three hundred sixteen million, eleven thousand, eight hundred twenty-three".