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12201224323 is a prime number
BaseRepresentation
bin10110101110011111…
…11110100010000011
31011111022202102020011
423113033332202003
5144442003134243
65334414325351
7611233460401
oct132717764203
934438672204
1012201224323
1151a1300472
1224461b9857
1311c5a5a182
1483a63c471
154b626c89d
hex2d73fe883

12201224323 has 2 divisors, whose sum is σ = 12201224324. Its totient is φ = 12201224322.

The previous prime is 12201224293. The next prime is 12201224333. The reversal of 12201224323 is 32342210221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12201224323 - 25 = 12201224291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12201224294 and 12201224303.

It is not a weakly prime, because it can be changed into another prime (12201224333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100612161 + 6100612162.

It is an arithmetic number, because the mean of its divisors is an integer number (6100612162).

Almost surely, 212201224323 is an apocalyptic number.

12201224323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201224323 is an equidigital number, since it uses as much as digits as its factorization.

12201224323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12201224323 its reverse (32342210221), we get a palindrome (44543434544).

The spelling of 12201224323 in words is "twelve billion, two hundred one million, two hundred twenty-four thousand, three hundred twenty-three".