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212000331323 = 1161331440061
BaseRepresentation
bin1100010101110000110…
…1000101011000111011
3202021012200000200100002
43011130031011120323
511433134041100243
6241220330503215
721213365040464
oct3053415053073
9667180020302
10212000331323
11819aa7297a0
1235106594b0b
1316cb756b741
14a391b87d6b
1557abc5ceb8
hex315c34563b

212000331323 has 8 divisors (see below), whose sum is σ = 231650376816. Its totient is φ = 192413167200.

The previous prime is 212000331259. The next prime is 212000331343. The reversal of 212000331323 is 323133000212.

212000331323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212000331323 - 26 = 212000331259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212000331295 and 212000331304.

It is not an unprimeable number, because it can be changed into a prime (212000331343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15713288 + ... + 15726773.

It is an arithmetic number, because the mean of its divisors is an integer number (28956297102).

Almost surely, 2212000331323 is an apocalyptic number.

212000331323 is a deficient number, since it is larger than the sum of its proper divisors (19650045493).

212000331323 is a wasteful number, since it uses less digits than its factorization.

212000331323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31440685.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 212000331323 its reverse (323133000212), we get a palindrome (535133331535).

The spelling of 212000331323 in words is "two hundred twelve billion, three hundred thirty-one thousand, three hundred twenty-three".

Divisors: 1 11 613 6743 31440061 345840671 19272757393 212000331323