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13320122331123 = 3247113565749261
BaseRepresentation
bin1100000111010101010100…
…1010001110111111110011
31202011101120020010220000200
43001311111022032333303
53221214102304043443
644155102453050243
72543230022461326
oct301652512167763
952141506126020
1013320122331123
11427603988a213
1215b1642026983
1375810b62391a
143409a97b47bd
151817486c7dd3
hexc1d5528eff3

13320122331123 has 48 divisors (see below), whose sum is σ = 19827338633856. Its totient is φ = 8612533278720.

The previous prime is 13320122331119. The next prime is 13320122331149. The reversal of 13320122331123 is 32113322102331.

13320122331123 is a `hidden beast` number, since 1 + 3 + 3 + 201 + 2 + 2 + 331 + 123 = 666.

It is not a de Polignac number, because 13320122331123 - 22 = 13320122331119 is a prime.

It is a super-2 number, since 2×133201223311232 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13320122331163) 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, 270374313 + ... + 270423573.

It is an arithmetic number, because the mean of its divisors is an integer number (413069554872).

Almost surely, 213320122331123 is an apocalyptic number.

13320122331123 is a deficient number, since it is larger than the sum of its proper divisors (6507216302733).

13320122331123 is a wasteful number, since it uses less digits than its factorization.

13320122331123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55084 (or 55081 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13320122331123 its reverse (32113322102331), we get a palindrome (45433444433454).

The spelling of 13320122331123 in words is "thirteen trillion, three hundred twenty billion, one hundred twenty-two million, three hundred thirty-one thousand, one hundred twenty-three".

Divisors: 1 3 9 47 113 141 339 423 1017 5311 5657 15933 16971 47799 49261 50913 147783 265879 443349 639241 797637 1917723 2315267 2392911 5566493 5753169 6945801 16699479 20837403 30044327 50098437 90132981 261625171 270398943 278669477 784875513 836008431 2354626539 2508025293 13097465419 31489650901 39292396257 94468952703 117877188771 283406858109 1480013592347 4440040777041 13320122331123