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12230323223 = 197547113497
BaseRepresentation
bin10110110001111101…
…11110110000010111
31011120100111210102012
423120332332300113
5200021430320343
65341334134435
7612036014006
oct133076766027
934510453365
1012230323223
115206775948
122453ab141b
1311cbaa7c61
14840454c3d
154b8ab9718
hex2d8fbec17

12230323223 has 8 divisors (see below), whose sum is σ = 12314986992. Its totient is φ = 12145887936.

The previous prime is 12230323219. The next prime is 12230323241. The reversal of 12230323223 is 32232303221.

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 12230323223 - 22 = 12230323219 is a prime.

It is a super-2 number, since 2×122303232232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230323213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51011 + ... + 164507.

It is an arithmetic number, because the mean of its divisors is an integer number (1539373374).

Almost surely, 212230323223 is an apocalyptic number.

12230323223 is a deficient number, since it is larger than the sum of its proper divisors (84663769).

12230323223 is a wasteful number, since it uses less digits than its factorization.

12230323223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114241.

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

Adding to 12230323223 its reverse (32232303221), we get a palindrome (44462626444).

The spelling of 12230323223 in words is "twelve billion, two hundred thirty million, three hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 197 547 107759 113497 22358909 62082859 12230323223