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13313211127 is a prime number
BaseRepresentation
bin11000110011000011…
…10111101011110111
31021100211011012100121
430121201313223313
5204231140224002
610041020152411
7650625266416
oct143141675367
937324135317
1013313211127
115711a62627
1226b6698707
131342246b28
149041bb47d
1552dbc0237
hex319877af7

13313211127 has 2 divisors, whose sum is σ = 13313211128. Its totient is φ = 13313211126.

The previous prime is 13313211091. The next prime is 13313211157. The reversal of 13313211127 is 72111231331.

It is a strong prime.

It is an emirp because it is prime and its reverse (72111231331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13313211127 - 223 = 13304822519 is a prime.

It is a super-2 number, since 2×133132111272 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13313211157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656605563 + 6656605564.

It is an arithmetic number, because the mean of its divisors is an integer number (6656605564).

Almost surely, 213313211127 is an apocalyptic number.

13313211127 is a deficient number, since it is larger than the sum of its proper divisors (1).

13313211127 is an equidigital number, since it uses as much as digits as its factorization.

13313211127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 25.

Adding to 13313211127 its reverse (72111231331), we get a palindrome (85424442458).

The spelling of 13313211127 in words is "thirteen billion, three hundred thirteen million, two hundred eleven thousand, one hundred twenty-seven".