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12333232123 is a prime number
BaseRepresentation
bin10110111110001111…
…00010111111111011
31011211112011002212221
423133013202333323
5200224301411443
65355451544511
7614425512652
oct133707427773
934745132787
1012333232123
115259873923
12248245b137
1312171c97b4
1484dda2199
154c2b45eed
hex2df1e2ffb

12333232123 has 2 divisors, whose sum is σ = 12333232124. Its totient is φ = 12333232122.

The previous prime is 12333232091. The next prime is 12333232141. The reversal of 12333232123 is 32123233321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12333232123 - 25 = 12333232091 is a prime.

It is a super-2 number, since 2×123332321232 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12333232423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6166616061 + 6166616062.

It is an arithmetic number, because the mean of its divisors is an integer number (6166616062).

Almost surely, 212333232123 is an apocalyptic number.

12333232123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12333232123 is an equidigital number, since it uses as much as digits as its factorization.

12333232123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 25.

Adding to 12333232123 its reverse (32123233321), we get a palindrome (44456465444).

The spelling of 12333232123 in words is "twelve billion, three hundred thirty-three million, two hundred thirty-two thousand, one hundred twenty-three".