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2312112204427 is a prime number
BaseRepresentation
bin100001101001010100101…
…000000110101010001011
322012000222002000121121011
4201221110220012222023
5300340201211020202
64530100352424351
7326021203316644
oct41512450065213
98160862017534
102312112204427
1181161a076593
123141298480b7
1313a05385233c
147dc9a49a6cb
1540223bc2bd7
hex21a54a06a8b

2312112204427 has 2 divisors, whose sum is σ = 2312112204428. Its totient is φ = 2312112204426.

The previous prime is 2312112204277. The next prime is 2312112204433. The reversal of 2312112204427 is 7244022112132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2312112204427 - 231 = 2309964720779 is a prime.

It is a super-3 number, since 3×23121122044273 (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2312112204487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156056102213 + 1156056102214.

It is an arithmetic number, because the mean of its divisors is an integer number (1156056102214).

Almost surely, 22312112204427 is an apocalyptic number.

2312112204427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312112204427 is an equidigital number, since it uses as much as digits as its factorization.

2312112204427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

Adding to 2312112204427 its reverse (7244022112132), we get a palindrome (9556134316559).

The spelling of 2312112204427 in words is "two trillion, three hundred twelve billion, one hundred twelve million, two hundred four thousand, four hundred twenty-seven".