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12330231231277 is a prime number
BaseRepresentation
bin1011001101101101101100…
…0011010111001100101101
31121122202111000101210121001
42303123123003113030231
53104004303143400102
642120232515240301
72411554424115361
oct263333303271455
947582430353531
1012330231231277
113a24249099663
1214718215a9091
136b597478410b
14308b01b5b2a1
15165b0e681487
hexb36db0d732d

12330231231277 has 2 divisors, whose sum is σ = 12330231231278. Its totient is φ = 12330231231276.

The previous prime is 12330231231271. The next prime is 12330231231281. The reversal of 12330231231277 is 77213213203321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11866550585796 + 463680645481 = 3444786^2 + 680941^2 .

It is a cyclic number.

It is not a de Polignac number, because 12330231231277 - 223 = 12330222842669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12330231231271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165115615638 + 6165115615639.

It is an arithmetic number, because the mean of its divisors is an integer number (6165115615639).

Almost surely, 212330231231277 is an apocalyptic number.

It is an amenable number.

12330231231277 is a deficient number, since it is larger than the sum of its proper divisors (1).

12330231231277 is an equidigital number, since it uses as much as digits as its factorization.

12330231231277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 37.

Adding to 12330231231277 its reverse (77213213203321), we get a palindrome (89543444434598).

The spelling of 12330231231277 in words is "twelve trillion, three hundred thirty billion, two hundred thirty-one million, two hundred thirty-one thousand, two hundred seventy-seven".