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2012313223369 is a prime number
BaseRepresentation
bin11101010010000111001…
…101110000000011001001
321010101010120100102000001
4131102013031300003021
5230432204141121434
64140235520043001
7265245666114331
oct35220715600311
97111116312001
102012313223369
11706465398849
12285bbb763461
131179b6576767
146d579d240c1
1537528ec0114
hex1d4873700c9

2012313223369 has 2 divisors, whose sum is σ = 2012313223370. Its totient is φ = 2012313223368.

The previous prime is 2012313223253. The next prime is 2012313223423. The reversal of 2012313223369 is 9633223132102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1875220755769 + 137092467600 = 1369387^2 + 370260^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012313223369 - 217 = 2012313092297 is a prime.

It is a super-2 number, since 2×20123132233692 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2012313227369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006156611684 + 1006156611685.

It is an arithmetic number, because the mean of its divisors is an integer number (1006156611685).

Almost surely, 22012313223369 is an apocalyptic number.

It is an amenable number.

2012313223369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012313223369 is an equidigital number, since it uses as much as digits as its factorization.

2012313223369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 37.

The spelling of 2012313223369 in words is "two trillion, twelve billion, three hundred thirteen million, two hundred twenty-three thousand, three hundred sixty-nine".