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12023311223321 = 192572462279587
BaseRepresentation
bin1010111011110110010100…
…1100011100101000011001
31120120102021020020221111222
42232331211030130220121
53033442220133121241
641323233302301425
72350440601104506
oct256754514345031
946512236227458
1012023311223321
11391606a813a22
121422246727875
13692a410a9158
142d7d079624ad
1515cb49709a4b
hexaef6531ca19

12023311223321 has 8 divisors (see below), whose sum is σ = 12705362674080. Its totient is φ = 11346184332288.

The previous prime is 12023311223311. The next prime is 12023311223333. The reversal of 12023311223321 is 12332211332021.

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 12023311223321 - 214 = 12023311206937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12023311223311) 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 in 7 ways as a sum of consecutive naturals, for example, 1231134911 + ... + 1231144676.

It is an arithmetic number, because the mean of its divisors is an integer number (1588170334260).

Almost surely, 212023311223321 is an apocalyptic number.

It is an amenable number.

12023311223321 is a deficient number, since it is larger than the sum of its proper divisors (682051450759).

12023311223321 is a wasteful number, since it uses less digits than its factorization.

12023311223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462279863.

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

Adding to 12023311223321 its reverse (12332211332021), we get a palindrome (24355522555342).

The spelling of 12023311223321 in words is "twelve trillion, twenty-three billion, three hundred eleven million, two hundred twenty-three thousand, three hundred twenty-one".

Divisors: 1 19 257 4883 2462279587 46783312153 632805853859 12023311223321