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12231312301033 = 72953592399901
BaseRepresentation
bin1011000111111101001100…
…0001100101101111101001
31121022022011011222111020221
42301333103001211233221
53100344211422113113
642002553131250041
72401453215100630
oct261772301455751
947268134874227
1012231312301033
1139962a7a19241
1214566158a9921
136a953bc27b27
14303dda50c517
151632702dd98d
hexb1fd3065be9

12231312301033 has 16 divisors (see below), whose sum is σ = 13985877195136. Its totient is φ = 10478557353600.

The previous prime is 12231312300901. The next prime is 12231312301037. The reversal of 12231312301033 is 33010321313221.

It is not a de Polignac number, because 12231312301033 - 29 = 12231312300521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12231312300989 and 12231312301007.

It is not an unprimeable number, because it can be changed into a prime (12231312301037) 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, 122384383 + ... + 122484283.

It is an arithmetic number, because the mean of its divisors is an integer number (874117324696).

Almost surely, 212231312301033 is an apocalyptic number.

It is an amenable number.

12231312301033 is a deficient number, since it is larger than the sum of its proper divisors (1754564894103).

12231312301033 is an equidigital number, since it uses as much as digits as its factorization.

12231312301033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108784.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12231312301033 its reverse (33010321313221), we get a palindrome (45241633614254).

The spelling of 12231312301033 in words is "twelve trillion, two hundred thirty-one billion, three hundred twelve million, three hundred one thousand, thirty-three".

Divisors: 1 7 2953 5923 20671 41461 99901 699307 17490619 122434333 295007653 591713623 2065053571 4141995361 1747330328719 12231312301033