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12113132233 is a prime number
BaseRepresentation
bin10110100011111111…
…11011101011001001
31011021011222212121011
423101333323223021
5144301430212413
65321550243521
7606113632216
oct132177735311
934234885534
1012113132233
115156602594
1224207b65a1
1311b0725787
1482ca6ab0d
154ad66b33d
hex2d1ffbac9

12113132233 has 2 divisors, whose sum is σ = 12113132234. Its totient is φ = 12113132232.

The previous prime is 12113132221. The next prime is 12113132243. The reversal of 12113132233 is 33223131121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12044623504 + 68508729 = 109748^2 + 8277^2 .

It is an emirp because it is prime and its reverse (33223131121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12113132233 - 225 = 12079577801 is a prime.

It is not a weakly prime, because it can be changed into another prime (12113132243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056566116 + 6056566117.

It is an arithmetic number, because the mean of its divisors is an integer number (6056566117).

Almost surely, 212113132233 is an apocalyptic number.

It is an amenable number.

12113132233 is a deficient number, since it is larger than the sum of its proper divisors (1).

12113132233 is an equidigital number, since it uses as much as digits as its factorization.

12113132233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 22.

Adding to 12113132233 its reverse (33223131121), we get a palindrome (45336263354).

The spelling of 12113132233 in words is "twelve billion, one hundred thirteen million, one hundred thirty-two thousand, two hundred thirty-three".