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23112310302317 is a prime number
BaseRepresentation
bin1010100000101010000010…
…00010111010011001101101
310000211111220122101021110102
411100111001002322121231
511012133002414133232
6121053352045120445
74603544411056505
oct520250102723155
9100744818337412
1023112310302317
11740096a6a1185
1227133a1b59125
13cb8634b52012
1459c8db0c8a05
152a130e42b662
hex1505410ba66d

23112310302317 has 2 divisors, whose sum is σ = 23112310302318. Its totient is φ = 23112310302316.

The previous prime is 23112310302311. The next prime is 23112310302371. The reversal of 23112310302317 is 71320301321132.

Together with next prime (23112310302371) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14723750819716 + 8388559482601 = 3837154^2 + 2896301^2 .

It is a cyclic number.

It is not a de Polignac number, because 23112310302317 - 26 = 23112310302253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23112310302317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23112310302311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11556155151158 + 11556155151159.

It is an arithmetic number, because the mean of its divisors is an integer number (11556155151159).

Almost surely, 223112310302317 is an apocalyptic number.

It is an amenable number.

23112310302317 is a deficient number, since it is larger than the sum of its proper divisors (1).

23112310302317 is an equidigital number, since it uses as much as digits as its factorization.

23112310302317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

Adding to 23112310302317 its reverse (71320301321132), we get a palindrome (94432611623449).

The spelling of 23112310302317 in words is "twenty-three trillion, one hundred twelve billion, three hundred ten million, three hundred two thousand, three hundred seventeen".