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12230131332127 is a prime number
BaseRepresentation
bin1011000111111000110010…
…1000100011010000011111
31121022012002212210001110211
42301332030220203100133
53100334302110112002
642002240023113251
72401412025034612
oct261761450432037
947265085701424
1012230131332127
113995851330885
1214563462a2827
136a93b1367a67
14303d27734179
151632017b1dd7
hexb1f8ca2341f

12230131332127 has 2 divisors, whose sum is σ = 12230131332128. Its totient is φ = 12230131332126.

The previous prime is 12230131332119. The next prime is 12230131332157. The reversal of 12230131332127 is 72123313103221.

12230131332127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12230131332127 - 23 = 12230131332119 is a prime.

It is a super-2 number, since 2×122301313321272 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12230131332157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115065666063 + 6115065666064.

It is an arithmetic number, because the mean of its divisors is an integer number (6115065666064).

Almost surely, 212230131332127 is an apocalyptic number.

12230131332127 is a deficient number, since it is larger than the sum of its proper divisors (1).

12230131332127 is an equidigital number, since it uses as much as digits as its factorization.

12230131332127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 12230131332127 its reverse (72123313103221), we get a palindrome (84353444435348).

The spelling of 12230131332127 in words is "twelve trillion, two hundred thirty billion, one hundred thirty-one million, three hundred thirty-two thousand, one hundred twenty-seven".