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23130223133 is a prime number
BaseRepresentation
bin10101100010101010…
…110011001000011101
32012200222121002010212
4111202222303020131
5334332314120013
614343104542205
71446121436603
oct254252631035
965628532125
1023130223133
11989a453a96
124596321965
132248055384
141195d09873
159059846a8
hex562ab321d

23130223133 has 2 divisors, whose sum is σ = 23130223134. Its totient is φ = 23130223132.

The previous prime is 23130223073. The next prime is 23130223147. The reversal of 23130223133 is 33132203132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18286341529 + 4843881604 = 135227^2 + 69598^2 .

It is a cyclic number.

It is not a de Polignac number, because 23130223133 - 212 = 23130219037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23130223099 and 23130223108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23130223163) 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, 11565111566 + 11565111567.

It is an arithmetic number, because the mean of its divisors is an integer number (11565111567).

Almost surely, 223130223133 is an apocalyptic number.

It is an amenable number.

23130223133 is a deficient number, since it is larger than the sum of its proper divisors (1).

23130223133 is an equidigital number, since it uses as much as digits as its factorization.

23130223133 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 23130223133 its reverse (33132203132), we get a palindrome (56262426265).

The spelling of 23130223133 in words is "twenty-three billion, one hundred thirty million, two hundred twenty-three thousand, one hundred thirty-three".