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212320120333 is a prime number
BaseRepresentation
bin1100010110111101000…
…0111110111000001101
3202022000221202122101111
43011233100332320031
511434312422322313
6241312153012021
721224330150116
oct3055720767015
9668027678344
10212320120333
1182054199a32
12351956b4011
13170388a78c9
14a3c242d20d
1557c9d7a43d
hex316f43ee0d

212320120333 has 2 divisors, whose sum is σ = 212320120334. Its totient is φ = 212320120332.

The previous prime is 212320120301. The next prime is 212320120351. The reversal of 212320120333 is 333021023212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186275970409 + 26044149924 = 431597^2 + 161382^2 .

It is a cyclic number.

It is not a de Polignac number, because 212320120333 - 25 = 212320120301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212320120373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106160060166 + 106160060167.

It is an arithmetic number, because the mean of its divisors is an integer number (106160060167).

Almost surely, 2212320120333 is an apocalyptic number.

It is an amenable number.

212320120333 is a deficient number, since it is larger than the sum of its proper divisors (1).

212320120333 is an equidigital number, since it uses as much as digits as its factorization.

212320120333 is an odious number, because the sum of its binary digits is odd.

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

Adding to 212320120333 its reverse (333021023212), we get a palindrome (545341143545).

The spelling of 212320120333 in words is "two hundred twelve billion, three hundred twenty million, one hundred twenty thousand, three hundred thirty-three".