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12310012330023 = 3115311321314357
BaseRepresentation
bin1011001100100010010111…
…1010011000000000100111
31121120211021220222012021110
42303020211322120000213
53103141401124030043
642103050330120103
72410240403232402
oct263104572300047
947524256865243
1012310012330023
113a16713047911
12146991a280033
136b3aa1934c15
14307b44772d39
151653295c5b33
hexb3225e98027

12310012330023 has 16 divisors (see below), whose sum is σ = 16429088450016. Its totient is φ = 8198806855680.

The previous prime is 12310012330019. The next prime is 12310012330127. The reversal of 12310012330023 is 32003321001321.

It is not a de Polignac number, because 12310012330023 - 22 = 12310012330019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310012330003) 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 in 15 ways as a sum of consecutive naturals, for example, 39002161 + ... + 39316517.

It is an arithmetic number, because the mean of its divisors is an integer number (1026818028126).

Almost surely, 212310012330023 is an apocalyptic number.

12310012330023 is a deficient number, since it is larger than the sum of its proper divisors (4119076119993).

12310012330023 is a wasteful number, since it uses less digits than its factorization.

12310012330023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326834.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12310012330023 its reverse (32003321001321), we get a palindrome (44313333331344).

The spelling of 12310012330023 in words is "twelve trillion, three hundred ten billion, twelve million, three hundred thirty thousand, twenty-three".

Divisors: 1 3 1153 3459 11321 33963 314357 943071 13053113 39159339 362453621 1087360863 3558835597 10676506791 4103337443341 12310012330023