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212303022323 = 771427169059
BaseRepresentation
bin1100010110111000111…
…1110000100011110011
3202021222202120222022212
43011232033300203303
511434244033203243
6241310342322335
721224031625520
oct3055617604363
9667882528285
10212303022323
1182045580a47
123518ba293ab
131703519c342
14a3c005c147
1557c85ee318
hex316e3f08f3

212303022323 has 8 divisors (see below), whose sum is σ = 246049378560. Its totient is φ = 179411004360.

The previous prime is 212303022299. The next prime is 212303022353. The reversal of 212303022323 is 323220303212.

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

It is not a de Polignac number, because 212303022323 - 214 = 212303005939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212303022353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213584033 + ... + 213585026.

It is an arithmetic number, because the mean of its divisors is an integer number (30756172320).

Almost surely, 2212303022323 is an apocalyptic number.

212303022323 is a deficient number, since it is larger than the sum of its proper divisors (33746356237).

212303022323 is an equidigital number, since it uses as much as digits as its factorization.

212303022323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427169137.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 212303022323 its reverse (323220303212), we get a palindrome (535523325535).

The spelling of 212303022323 in words is "two hundred twelve billion, three hundred three million, twenty-two thousand, three hundred twenty-three".

Divisors: 1 7 71 497 427169059 2990183413 30329003189 212303022323