Search a number
-
+
12333232319 is a prime number
BaseRepresentation
bin10110111110001111…
…00011000010111111
31011211112011010011012
423133013203002333
5200224301413234
65355451545435
7614425513352
oct133707430277
934745133135
1012333232319
115259873a91
12248245b27b
1312171c9905
1484dda2299
154c2b460ce
hex2df1e30bf

12333232319 has 2 divisors, whose sum is σ = 12333232320. Its totient is φ = 12333232318.

The previous prime is 12333232309. The next prime is 12333232321. The reversal of 12333232319 is 91323233321.

It is a strong prime.

It is an emirp because it is prime and its reverse (91323233321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12333232319 is a prime.

It is a super-2 number, since 2×123332323192 (a number of 21 digits) contains 22 as substring.

Together with 12333232321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12333232309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6166616159 + 6166616160.

It is an arithmetic number, because the mean of its divisors is an integer number (6166616160).

Almost surely, 212333232319 is an apocalyptic number.

12333232319 is a deficient number, since it is larger than the sum of its proper divisors (1).

12333232319 is an equidigital number, since it uses as much as digits as its factorization.

12333232319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 32.

The spelling of 12333232319 in words is "twelve billion, three hundred thirty-three million, two hundred thirty-two thousand, three hundred nineteen".