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12230323349 is a prime number
BaseRepresentation
bin10110110001111101…
…11110110010010101
31011120100111210120212
423120332332302111
5200021430321344
65341334135205
7612036014246
oct133076766225
934510453525
1012230323349
115206775a52
122453ab1505
1311cbaa802a
14840454ccd
154b8ab979e
hex2d8fbec95

12230323349 has 2 divisors, whose sum is σ = 12230323350. Its totient is φ = 12230323348.

The previous prime is 12230323337. The next prime is 12230323499. The reversal of 12230323349 is 94332303221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8380120849 + 3850202500 = 91543^2 + 62050^2 .

It is a cyclic number.

It is not a de Polignac number, because 12230323349 - 216 = 12230257813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12230328349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115161674 + 6115161675.

It is an arithmetic number, because the mean of its divisors is an integer number (6115161675).

Almost surely, 212230323349 is an apocalyptic number.

It is an amenable number.

12230323349 is a deficient number, since it is larger than the sum of its proper divisors (1).

12230323349 is an equidigital number, since it uses as much as digits as its factorization.

12230323349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 12230323349 in words is "twelve billion, two hundred thirty million, three hundred twenty-three thousand, three hundred forty-nine".