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233032223 is a prime number
BaseRepresentation
bin11011110001111…
…00101000011111
3121020111021010002
431320330220133
5434124012343
635042404515
75526512144
oct1570745037
9536437102
10233032223
1110a5a4616
126606073b
13393814b8
1422d403cb
15156d18b8
hexde3ca1f

233032223 has 2 divisors, whose sum is σ = 233032224. Its totient is φ = 233032222.

The previous prime is 233032213. The next prime is 233032229. The reversal of 233032223 is 322230332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233032223 - 216 = 232966687 is a prime.

It is equal to p12800054 and since 233032223 and 12800054 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 233032195 and 233032204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233032229) 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, 116516111 + 116516112.

It is an arithmetic number, because the mean of its divisors is an integer number (116516112).

Almost surely, 2233032223 is an apocalyptic number.

233032223 is a deficient number, since it is larger than the sum of its proper divisors (1).

233032223 is an equidigital number, since it uses as much as digits as its factorization.

233032223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 233032223 is about 15265.3929854426. The cubic root of 233032223 is about 615.3733146687.

Adding to 233032223 its reverse (322230332), we get a palindrome (555262555).

The spelling of 233032223 in words is "two hundred thirty-three million, thirty-two thousand, two hundred twenty-three".