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1303213323227 is a prime number
BaseRepresentation
bin10010111101101101100…
…100010011001111011011
311121120211011210012000112
4102331231210103033123
5132322440102320402
62434404332154535
7163103561321564
oct22755544231733
94546734705015
101303213323227
11462764a45522
121906a3608a4b
1395b7aa4c32a
144710c24116b
1523d760a5e52
hex12f6d9133db

1303213323227 has 2 divisors, whose sum is σ = 1303213323228. Its totient is φ = 1303213323226.

The previous prime is 1303213323211. The next prime is 1303213323239. The reversal of 1303213323227 is 7223233123031.

It is a strong prime.

It is an emirp because it is prime and its reverse (7223233123031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1303213323227 - 24 = 1303213323211 is a prime.

It is a super-2 number, since 2×13032133232272 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1303213323193 and 1303213323202.

It is not a weakly prime, because it can be changed into another prime (1303213322227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651606661613 + 651606661614.

It is an arithmetic number, because the mean of its divisors is an integer number (651606661614).

Almost surely, 21303213323227 is an apocalyptic number.

1303213323227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303213323227 is an equidigital number, since it uses as much as digits as its factorization.

1303213323227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 32.

Adding to 1303213323227 its reverse (7223233123031), we get a palindrome (8526446446258).

The spelling of 1303213323227 in words is "one trillion, three hundred three billion, two hundred thirteen million, three hundred twenty-three thousand, two hundred twenty-seven".