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331222030132123 = 131072775991435111
BaseRepresentation
bin100101101001111101010001…
…1011100101010001110011011
31121102202111221202221010022001
41023103322203130222032123
5321403220204203211443
63132241144450141431
7126524000451666634
oct11323724334521633
91542674852833261
10331222030132123
11965a0524083a29
123119506b881877
13112a81462a0bb0
145bb133609288b
152845ca2404d4d
hex12d3ea372a39b

331222030132123 has 32 divisors (see below), whose sum is σ = 361937542579200. Its totient is φ = 301288508876160.

The previous prime is 331222030132121. The next prime is 331222030132141. The reversal of 331222030132123 is 321231030222133.

It is a happy number.

It is not a de Polignac number, because 331222030132123 - 21 = 331222030132121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331222030132091 and 331222030132100.

It is not an unprimeable number, because it can be changed into a prime (331222030132121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230081338 + ... + 231516448.

It is an arithmetic number, because the mean of its divisors is an integer number (11310548205600).

Almost surely, 2331222030132123 is an apocalyptic number.

331222030132123 is a deficient number, since it is larger than the sum of its proper divisors (30715512447077).

331222030132123 is a wasteful number, since it uses less digits than its factorization.

331222030132123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436107.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 331222030132123 its reverse (321231030222133), we get a palindrome (652453060354256).

The spelling of 331222030132123 in words is "three hundred thirty-one trillion, two hundred twenty-two billion, thirty million, one hundred thirty-two thousand, one hundred twenty-three".

Divisors: 1 13 107 277 599 1391 3601 7787 29639 64093 165923 385307 833209 1435111 2156999 17753761 18656443 153556877 230798893 397525747 859631489 1996239401 5167834711 11175209357 42535254929 91980569323 238117922453 552958314077 1195747401199 3095532991889 25478617702471 331222030132123