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12313200230023 = 711874118294439
BaseRepresentation
bin1011001100101110001111…
…1011001111111010000111
31121121010112002120021221211
42303023203323033322013
53103214413224330043
642104334525552251
72410412403025450
oct263134373177207
947533462507854
1012313200230023
113a17aa9586310
12146a469a15687
136b418c228094
14307d67ccc127
151654643d3a9d
hexb32e3ecfe87

12313200230023 has 16 divisors (see below), whose sum is σ = 15353279470080. Its totient is φ = 9593603287200.

The previous prime is 12313200229987. The next prime is 12313200230039. The reversal of 12313200230023 is 32003200231321.

It is a cyclic number.

It is not a de Polignac number, because 12313200230023 - 29 = 12313200229511 is a prime.

It is a super-2 number, since 2×123132002300232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12313200229976 and 12313200230003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313200240023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8474163 + ... + 9820276.

It is an arithmetic number, because the mean of its divisors is an integer number (959579966880).

Almost surely, 212313200230023 is an apocalyptic number.

12313200230023 is a deficient number, since it is larger than the sum of its proper divisors (3040079240057).

12313200230023 is a wasteful number, since it uses less digits than its factorization.

12313200230023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18303198.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12313200230023 its reverse (32003200231321), we get a palindrome (44316400461344).

The spelling of 12313200230023 in words is "twelve trillion, three hundred thirteen billion, two hundred million, two hundred thirty thousand, twenty-three".

Divisors: 1 7 11 77 8741 61187 96151 673057 18294439 128061073 201238829 1408671803 159911691299 1119381839093 1759028604289 12313200230023