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131222334113223 = 3179646937774291
BaseRepresentation
bin11101110101100010010100…
…100111001000010111000111
3122012121201210002021220101220
4131311202110213020113013
5114144421320013110343
61143030412540051423
736432333524222313
oct3565422447102707
9565551702256356
10131222334113223
11388a2096714131
1212873926233b73
13582b29cca4bb2
1424592a299ab43
1510285d9dae183
hex7758949c85c7

131222334113223 has 16 divisors (see below), whose sum is σ = 175967761852800. Its totient is φ = 86979382348320.

The previous prime is 131222334113219. The next prime is 131222334113251. The reversal of 131222334113223 is 322311433222131.

It is not a de Polignac number, because 131222334113223 - 22 = 131222334113219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131222334113323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15413293 + ... + 22360998.

It is an arithmetic number, because the mean of its divisors is an integer number (10997985115800).

Almost surely, 2131222334113223 is an apocalyptic number.

131222334113223 is a deficient number, since it is larger than the sum of its proper divisors (44745427739577).

131222334113223 is a wasteful number, since it uses less digits than its factorization.

131222334113223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37780942.

The product of its digits is 31104, while the sum is 33.

Adding to 131222334113223 its reverse (322311433222131), we get a palindrome (453533767335354).

The spelling of 131222334113223 in words is "one hundred thirty-one trillion, two hundred twenty-two billion, three hundred thirty-four million, one hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 3 179 537 6469 19407 1157951 3473853 37774291 113322873 6761598089 20284794267 244361888479 733085665437 43740778037741 131222334113223