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13223033333 is a prime number
BaseRepresentation
bin11000101000010011…
…10111100111110101
31021010112110200200022
430110021313213311
5204040044031313
610024035254525
7645451633406
oct142411674765
937115420608
1013223033333
11567606a724
12269044a445
131329661ca3
148d62259ad
15525d0ac08
hex3142779f5

13223033333 has 2 divisors, whose sum is σ = 13223033334. Its totient is φ = 13223033332.

The previous prime is 13223033311. The next prime is 13223033399. The reversal of 13223033333 is 33333032231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11478551044 + 1744482289 = 107138^2 + 41767^2 .

It is a cyclic number.

It is not a de Polignac number, because 13223033333 - 26 = 13223033269 is a prime.

It is a super-2 number, since 2×132230333332 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13223035333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611516666 + 6611516667.

It is an arithmetic number, because the mean of its divisors is an integer number (6611516667).

Almost surely, 213223033333 is an apocalyptic number.

It is an amenable number.

13223033333 is a deficient number, since it is larger than the sum of its proper divisors (1).

13223033333 is an equidigital number, since it uses as much as digits as its factorization.

13223033333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 13223033333 its reverse (33333032231), we get a palindrome (46556065564).

The spelling of 13223033333 in words is "thirteen billion, two hundred twenty-three million, thirty-three thousand, three hundred thirty-three".