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12323863361 is a prime number
BaseRepresentation
bin10110111101000111…
…10011101101000001
31011210212112010100202
423132203303231001
5200214402111421
65354515054545
7614253052535
oct133643635501
934725463322
1012323863361
115254554a47
12247b2a1455
131215299354
1484ca43bc5
154c1de510b
hex2de8f3b41

12323863361 has 2 divisors, whose sum is σ = 12323863362. Its totient is φ = 12323863360.

The previous prime is 12323863327. The next prime is 12323863399. The reversal of 12323863361 is 16336832321.

It is an a-pointer prime, because the next prime (12323863399) can be obtained adding 12323863361 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11720227600 + 603635761 = 108260^2 + 24569^2 .

It is a cyclic number.

It is not a de Polignac number, because 12323863361 - 222 = 12319669057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12313863361) 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, 6161931680 + 6161931681.

It is an arithmetic number, because the mean of its divisors is an integer number (6161931681).

Almost surely, 212323863361 is an apocalyptic number.

It is an amenable number.

12323863361 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323863361 is an equidigital number, since it uses as much as digits as its factorization.

12323863361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 38.

The spelling of 12323863361 in words is "twelve billion, three hundred twenty-three million, eight hundred sixty-three thousand, three hundred sixty-one".