Search a number
-
+
12323023223 = 717103554817
BaseRepresentation
bin10110111101000001…
…00110100101110111
31011210210221102220112
423132200212211313
5200214143220343
65354445053235
7614242653260
oct133640464567
934723842815
1012323023223
115254030815
12247ab5721b
131215063b24
1484c8a5967
154c1ccb218
hex2de826977

12323023223 has 8 divisors (see below), whose sum is σ = 14911893792. Its totient is φ = 9941262336.

The previous prime is 12323023217. The next prime is 12323023241. The reversal of 12323023223 is 32232032321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12323023223 - 26 = 12323023159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323023213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51777290 + ... + 51777527.

It is an arithmetic number, because the mean of its divisors is an integer number (1863986724).

Almost surely, 212323023223 is an apocalyptic number.

12323023223 is a deficient number, since it is larger than the sum of its proper divisors (2588870569).

12323023223 is a wasteful number, since it uses less digits than its factorization.

12323023223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103554841.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 12323023223 its reverse (32232032321), we get a palindrome (44555055544).

The spelling of 12323023223 in words is "twelve billion, three hundred twenty-three million, twenty-three thousand, two hundred twenty-three".

Divisors: 1 7 17 119 103554817 724883719 1760431889 12323023223