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312210321113023 is a prime number
BaseRepresentation
bin100011011111101000010000…
…1010010001111111110111111
31111221110000102002022020112021
41012333100201102033332333
5311410223214201104043
63024003235205421011
7122522310543454114
oct10677204122177677
91457400362266467
10312210321113023
1190530720a644a3
122b024550a0a767
13105293cb4b1a28
1457150bb16690b
152616490d913ed
hex11bf42148ffbf

312210321113023 has 2 divisors, whose sum is σ = 312210321113024. Its totient is φ = 312210321113022.

The previous prime is 312210321113011. The next prime is 312210321113057. The reversal of 312210321113023 is 320311123012213.

It is a weak prime.

It is an emirp because it is prime and its reverse (320311123012213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 312210321113023 - 245 = 277025949024191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312210321113003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156105160556511 + 156105160556512.

It is an arithmetic number, because the mean of its divisors is an integer number (156105160556512).

Almost surely, 2312210321113023 is an apocalyptic number.

312210321113023 is a deficient number, since it is larger than the sum of its proper divisors (1).

312210321113023 is an equidigital number, since it uses as much as digits as its factorization.

312210321113023 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 25.

Adding to 312210321113023 its reverse (320311123012213), we get a palindrome (632521444125236).

The spelling of 312210321113023 in words is "three hundred twelve trillion, two hundred ten billion, three hundred twenty-one million, one hundred thirteen thousand, twenty-three".