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12001231003323 = 319210547912339
BaseRepresentation
bin1010111010100100000100…
…0111000101111010111011
31120111022021102102112220010
42232221001013011322323
53033112010114101243
641305142302433003
72346026456245332
oct256510107057273
946438242375803
1012001231003323
11390776a036921
121419b03b92763
1369093274a913
142d6c1129cd19
1515c2a6032433
hexaea411c5ebb

12001231003323 has 8 divisors (see below), whose sum is σ = 16843832987200. Its totient is φ = 7579724844168.

The previous prime is 12001231003313. The next prime is 12001231003327. The reversal of 12001231003323 is 32330013210021.

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

It is not a de Polignac number, because 12001231003323 - 218 = 12001230741179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12001231003323.

It is not an unprimeable number, because it can be changed into a prime (12001231003327) 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, 105273956113 + ... + 105273956226.

It is an arithmetic number, because the mean of its divisors is an integer number (2105479123400).

Almost surely, 212001231003323 is an apocalyptic number.

12001231003323 is a deficient number, since it is larger than the sum of its proper divisors (4842601983877).

12001231003323 is a wasteful number, since it uses less digits than its factorization.

12001231003323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210547912361.

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

Adding to 12001231003323 its reverse (32330013210021), we get a palindrome (44331244213344).

The spelling of 12001231003323 in words is "twelve trillion, one billion, two hundred thirty-one million, three thousand, three hundred twenty-three".

Divisors: 1 3 19 57 210547912339 631643737017 4000410334441 12001231003323