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32231230133 is a prime number
BaseRepresentation
bin11110000001001000…
…011000101010110101
310002012020202010201012
4132001020120222311
51012002143331013
622450135042005
72220501635654
oct360110305265
9102166663635
1032231230133
111273a764283
1262b6210305
13306870c60b
1417ba8d519b
15c899641a8
hex781218ab5

32231230133 has 2 divisors, whose sum is σ = 32231230134. Its totient is φ = 32231230132.

The previous prime is 32231230123. The next prime is 32231230139. The reversal of 32231230133 is 33103213223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31108846129 + 1122384004 = 176377^2 + 33502^2 .

It is a cyclic number.

It is not a de Polignac number, because 32231230133 - 224 = 32214452917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32231230099 and 32231230108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32231230139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16115615066 + 16115615067.

It is an arithmetic number, because the mean of its divisors is an integer number (16115615067).

Almost surely, 232231230133 is an apocalyptic number.

It is an amenable number.

32231230133 is a deficient number, since it is larger than the sum of its proper divisors (1).

32231230133 is an equidigital number, since it uses as much as digits as its factorization.

32231230133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 32231230133 its reverse (33103213223), we get a palindrome (65334443356).

The spelling of 32231230133 in words is "thirty-two billion, two hundred thirty-one million, two hundred thirty thousand, one hundred thirty-three".