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12323320333 = 19648595807
BaseRepresentation
bin10110111101000011…
…01111001000001101
31011210211111112110121
423132201233020031
5200214232222313
65354455304541
7614245331422
oct133641571015
934724445417
1012323320333
115254213a65
12247b07b151
13121513912c
1484c941d49
154c1d3928d
hex2de86f20d

12323320333 has 4 divisors (see below), whose sum is σ = 12971916160. Its totient is φ = 11674724508.

The previous prime is 12323320327. The next prime is 12323320357. The reversal of 12323320333 is 33302332321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33302332321 = 331310052017.

It is a cyclic number.

It is not a de Polignac number, because 12323320333 - 25 = 12323320301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12323320298 and 12323320307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323327333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324297885 + ... + 324297922.

It is an arithmetic number, because the mean of its divisors is an integer number (3242979040).

Almost surely, 212323320333 is an apocalyptic number.

It is an amenable number.

12323320333 is a deficient number, since it is larger than the sum of its proper divisors (648595827).

12323320333 is an equidigital number, since it uses as much as digits as its factorization.

12323320333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648595826.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 12323320333 its reverse (33302332321), we get a palindrome (45625652654).

The spelling of 12323320333 in words is "twelve billion, three hundred twenty-three million, three hundred twenty thousand, three hundred thirty-three".

Divisors: 1 19 648595807 12323320333