Search a number
-
+
12301320231223 is a prime number
BaseRepresentation
bin1011001100000001111111…
…0100101001100100110111
31121112222212011020211022021
42303000133310221210313
53103021100434344343
642055052024214011
72406512116506442
oct263003764514467
947488764224267
1012301320231223
113a12a62637391
1214680b330a307
136b3017bbabaa
1430755c1ca659
15164ebb4690ed
hexb301fd29937

12301320231223 has 2 divisors, whose sum is σ = 12301320231224. Its totient is φ = 12301320231222.

The previous prime is 12301320231169. The next prime is 12301320231247. The reversal of 12301320231223 is 32213202310321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12301320231223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12301320231023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150660115611 + 6150660115612.

It is an arithmetic number, because the mean of its divisors is an integer number (6150660115612).

Almost surely, 212301320231223 is an apocalyptic number.

12301320231223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12301320231223 is an equidigital number, since it uses as much as digits as its factorization.

12301320231223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12301320231223 its reverse (32213202310321), we get a palindrome (44514522541544).

The spelling of 12301320231223 in words is "twelve trillion, three hundred one billion, three hundred twenty million, two hundred thirty-one thousand, two hundred twenty-three".