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32123312017 is a prime number
BaseRepresentation
bin11101111010101100…
…101101011110010001
310001220201200022212221
4131322230231132101
51011242031441032
622431322021041
72215021434616
oct357254553621
9101821608787
1032123312017
1112694854855
126286047781
13304c255a44
1417aa44250d
15c80248597
hex77ab2d791

32123312017 has 2 divisors, whose sum is σ = 32123312018. Its totient is φ = 32123312016.

The previous prime is 32123312003. The next prime is 32123312021. The reversal of 32123312017 is 71021332123.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20747809681 + 11375502336 = 144041^2 + 106656^2 .

It is a cyclic number.

It is not a de Polignac number, because 32123312017 - 215 = 32123279249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32123311982 and 32123312000.

It is not a weakly prime, because it can be changed into another prime (32123312057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16061656008 + 16061656009.

It is an arithmetic number, because the mean of its divisors is an integer number (16061656009).

Almost surely, 232123312017 is an apocalyptic number.

It is an amenable number.

32123312017 is a deficient number, since it is larger than the sum of its proper divisors (1).

32123312017 is an equidigital number, since it uses as much as digits as its factorization.

32123312017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The spelling of 32123312017 in words is "thirty-two billion, one hundred twenty-three million, three hundred twelve thousand, seventeen".