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322312131223 is a prime number
BaseRepresentation
bin1001011000010110100…
…11001101001010010111
31010210221111010201202121
410230023103031022113
520240043401144343
6404022415320411
732200123624525
oct4541323151227
91123844121677
10322312131223
11114767882775
1252571820107
1324517538314
1411858533315
1585b63e5aed
hex4b0b4cd297

322312131223 has 2 divisors, whose sum is σ = 322312131224. Its totient is φ = 322312131222.

The previous prime is 322312131191. The next prime is 322312131241. The reversal of 322312131223 is 322131213223.

It is a strong prime.

It is an emirp because it is prime and its reverse (322131213223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322312131223 - 25 = 322312131191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322312111223) 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 as a sum of consecutive naturals, namely, 161156065611 + 161156065612.

It is an arithmetic number, because the mean of its divisors is an integer number (161156065612).

Almost surely, 2322312131223 is an apocalyptic number.

322312131223 is a deficient number, since it is larger than the sum of its proper divisors (1).

322312131223 is an equidigital number, since it uses as much as digits as its factorization.

322312131223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 25.

Adding to 322312131223 its reverse (322131213223), we get a palindrome (644443344446).

The spelling of 322312131223 in words is "three hundred twenty-two billion, three hundred twelve million, one hundred thirty-one thousand, two hundred twenty-three".