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12233201232231 = 3273739510710169
BaseRepresentation
bin1011001000000100001110…
…0111010010100101100111
31121022111000211100010201200
42302001003213102211213
53100412044003412411
642003504405453543
72401551062536650
oct262010347224547
947274024303650
1012233201232231
1139970871a4201
121456a624112b3
136a97803844b5
14304139334527
15163331061e56
hexb20439d2967

12233201232231 has 48 divisors (see below), whose sum is σ = 20205834105600. Its totient is φ = 6986475586944.

The previous prime is 12233201232137. The next prime is 12233201232251. The reversal of 12233201232231 is 13223210233221.

12233201232231 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 320 + 12 + 322 + 3 + 1 = 666.

It is not a de Polignac number, because 12233201232231 - 217 = 12233201101159 is a prime.

It is a super-2 number, since 2×122332012322312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12233201232195 and 12233201232204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233201232251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1202984515 + ... + 1202994683.

It is an arithmetic number, because the mean of its divisors is an integer number (420954877200).

Almost surely, 212233201232231 is an apocalyptic number.

12233201232231 is a deficient number, since it is larger than the sum of its proper divisors (7972632873369).

12233201232231 is a wasteful number, since it uses less digits than its factorization.

12233201232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19028 (or 19025 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 12233201232231 its reverse (13223210233221), we get a palindrome (25456411465452).

The spelling of 12233201232231 in words is "twelve trillion, two hundred thirty-three billion, two hundred one million, two hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 3 7 9 21 63 3739 5107 10169 11217 15321 26173 30507 33651 35749 45963 71183 78519 91521 107247 213549 235557 321741 640647 19095073 38021891 51933083 57285219 114065673 133665511 155799249 171855657 266153237 342197019 363531581 400996533 467397747 798459711 1090594743 1202989599 2395379133 3271784229 194177797337 582533392011 1359244581359 1747600176033 4077733744077 12233201232231