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12313041043 is a prime number
BaseRepresentation
bin10110111011110101…
…00001100010010011
31011210010011021221011
423131322201202103
5200204114303133
65353451111351
7614062056562
oct133572414223
934703137834
1012313041043
115249432a86
122477742557
131212c7a404
1484b427bd9
154c0ea86cd
hex2ddea1893

12313041043 has 2 divisors, whose sum is σ = 12313041044. Its totient is φ = 12313041042.

The previous prime is 12313041017. The next prime is 12313041047. The reversal of 12313041043 is 34014031321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12313041043 is a prime.

It is a super-2 number, since 2×123130410432 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12313041047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156520521 + 6156520522.

It is an arithmetic number, because the mean of its divisors is an integer number (6156520522).

Almost surely, 212313041043 is an apocalyptic number.

12313041043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313041043 is an equidigital number, since it uses as much as digits as its factorization.

12313041043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12313041043 its reverse (34014031321), we get a palindrome (46327072364).

The spelling of 12313041043 in words is "twelve billion, three hundred thirteen million, forty-one thousand, forty-three".