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12133230223 is a prime number
BaseRepresentation
bin10110100110011001…
…00110011010001111
31011022120210221212011
423103030212122033
5144322101331343
65323545122051
7606446520022
oct132314463217
934276727764
1012133230223
11516698a4a4
122427489327
1311b494168a
148315bd1b9
154b02db29d
hex2d332668f

12133230223 has 2 divisors, whose sum is σ = 12133230224. Its totient is φ = 12133230222.

The previous prime is 12133230199. The next prime is 12133230229. The reversal of 12133230223 is 32203233121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12133230223 - 217 = 12133099151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12133230194 and 12133230203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12133230229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066615111 + 6066615112.

It is an arithmetic number, because the mean of its divisors is an integer number (6066615112).

Almost surely, 212133230223 is an apocalyptic number.

12133230223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12133230223 is an equidigital number, since it uses as much as digits as its factorization.

12133230223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12133230223 its reverse (32203233121), we get a palindrome (44336463344).

The spelling of 12133230223 in words is "twelve billion, one hundred thirty-three million, two hundred thirty thousand, two hundred twenty-three".