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231012410433321 = 31123535742720323
BaseRepresentation
bin110100100001101011000100…
…101010011001111100101001
31010021221120102002011120120010
4310201223010222121330221
5220234401404032331241
62135153345233522133
766442044612504306
oct6441530452317451
91107846362146503
10231012410433321
11676758a4232560
1221aab904a13349
139bb94b8b8391a
1441090bb7540ad
151ba9269dc4d16
hexd21ac4a99f29

231012410433321 has 32 divisors (see below), whose sum is σ = 357243145915392. Its totient is φ = 131393440967360.

The previous prime is 231012410433239. The next prime is 231012410433377. The reversal of 231012410433321 is 123334014210132.

It is not a de Polignac number, because 231012410433321 - 27 = 231012410433193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (231012410431321) 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 31 ways as a sum of consecutive naturals, for example, 2871319935 + ... + 2871400388.

It is an arithmetic number, because the mean of its divisors is an integer number (11163848309856).

Almost surely, 2231012410433321 is an apocalyptic number.

It is an amenable number.

231012410433321 is a deficient number, since it is larger than the sum of its proper divisors (126230735482071).

231012410433321 is a wasteful number, since it uses less digits than its factorization.

231012410433321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5742720413.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 231012410433321 its reverse (123334014210132), we get a palindrome (354346424643453).

The spelling of 231012410433321 in words is "two hundred thirty-one trillion, twelve billion, four hundred ten million, four hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 3 11 23 33 53 69 159 253 583 759 1219 1749 3657 13409 40227 5742720323 17228160969 63169923553 132082567429 189509770659 304364177119 396247702287 913092531357 1452908241719 3348005948309 4358724725157 7000376073737 10044017844927 21001128221211 77004136811107 231012410433321