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122323212223 is a prime number
BaseRepresentation
bin111000111101100001…
…0000001011110111111
3102200201220201000112121
41301323002001132333
54001004220242343
6132110002543411
711560166101612
oct1617302013677
9380656630477
10122323212223
114797129a923
121b859967b67
13b6c55c8a64
145cc5ad8179
1532ade0eaed
hex1c7b0817bf

122323212223 has 2 divisors, whose sum is σ = 122323212224. Its totient is φ = 122323212222.

The previous prime is 122323212169. The next prime is 122323212251. The reversal of 122323212223 is 322212323221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122323212223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122323212623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61161606111 + 61161606112.

It is an arithmetic number, because the mean of its divisors is an integer number (61161606112).

Almost surely, 2122323212223 is an apocalyptic number.

122323212223 is a deficient number, since it is larger than the sum of its proper divisors (1).

122323212223 is an equidigital number, since it uses as much as digits as its factorization.

122323212223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 25.

Adding to 122323212223 its reverse (322212323221), we get a palindrome (444535535444).

The spelling of 122323212223 in words is "one hundred twenty-two billion, three hundred twenty-three million, two hundred twelve thousand, two hundred twenty-three".