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230320333 is a prime number
BaseRepresentation
bin11011011101001…
…10100011001101
3121001101111002201
431232212203031
5432430222313
634504321501
75464455565
oct1556464315
9531344081
10230320333
11109012091
1265173291
1338942029
1422835da5
15153480dd
hexdba68cd

230320333 has 2 divisors, whose sum is σ = 230320334. Its totient is φ = 230320332.

The previous prime is 230320271. The next prime is 230320357. The reversal of 230320333 is 333023032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199883044 + 30437289 = 14138^2 + 5517^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230320333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230320333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230320373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115160166 + 115160167.

It is an arithmetic number, because the mean of its divisors is an integer number (115160167).

Almost surely, 2230320333 is an apocalyptic number.

It is an amenable number.

230320333 is a deficient number, since it is larger than the sum of its proper divisors (1).

230320333 is an equidigital number, since it uses as much as digits as its factorization.

230320333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 19.

The square root of 230320333 is about 15176.3082796838. The cubic root of 230320333 is about 612.9768785405.

Adding to 230320333 its reverse (333023032), we get a palindrome (563343365).

The spelling of 230320333 in words is "two hundred thirty million, three hundred twenty thousand, three hundred thirty-three".