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12313404203 is a prime number
BaseRepresentation
bin10110111011110111…
…11010001100101011
31011210010211202002112
423131323322030223
5200204212413303
65353502552535
7614065131422
oct133573721453
934703752075
1012313404203
115249660911
12247789874b
1312130767b9
1484b4c02b9
154c102b0d8
hex2ddefa32b

12313404203 has 2 divisors, whose sum is σ = 12313404204. Its totient is φ = 12313404202.

The previous prime is 12313404151. The next prime is 12313404209. The reversal of 12313404203 is 30240431321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12313404203 - 212 = 12313400107 is a prime.

It is not a weakly prime, because it can be changed into another prime (12313404209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156702101 + 6156702102.

It is an arithmetic number, because the mean of its divisors is an integer number (6156702102).

Almost surely, 212313404203 is an apocalyptic number.

12313404203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313404203 is an equidigital number, since it uses as much as digits as its factorization.

12313404203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12313404203 its reverse (30240431321), we get a palindrome (42553835524).

The spelling of 12313404203 in words is "twelve billion, three hundred thirteen million, four hundred four thousand, two hundred three".