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12230321231321 = 43475959765933
BaseRepresentation
bin1011000111111001011111…
…1100111101010111011001
31121022012121010002221012022
42301332113330331113121
53100340144213400241
642002310525224225
72401416522122564
oct261762774752731
947265533087168
1012230321231321
113995939544966
121456399a02075
136a94117c664b
14303d44a474db
151632132c354b
hexb1f97f3d5d9

12230321231321 has 8 divisors (see below), whose sum is σ = 12517377216960. Its totient is φ = 11943384787152.

The previous prime is 12230321231287. The next prime is 12230321231327. The reversal of 12230321231321 is 12313212303221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12230321231321 - 210 = 12230321230297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12230321231327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29678330 + ... + 30087603.

It is an arithmetic number, because the mean of its divisors is an integer number (1564672152120).

Almost surely, 212230321231321 is an apocalyptic number.

It is an amenable number.

12230321231321 is a deficient number, since it is larger than the sum of its proper divisors (287055985639).

12230321231321 is an equidigital number, since it uses as much as digits as its factorization.

12230321231321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59770735.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12230321231321 its reverse (12313212303221), we get a palindrome (24543533534542).

The spelling of 12230321231321 in words is "twelve trillion, two hundred thirty billion, three hundred twenty-one million, two hundred thirty-one thousand, three hundred twenty-one".

Divisors: 1 43 4759 204637 59765933 2569935119 284426075147 12230321231321