Search a number
-
+
233220020223 = 31710344397491
BaseRepresentation
bin1101100100110011111…
…1110001011111111111
3211021222111121120012210
43121030333301133333
512310113311121343
6255050110231503
722564260314631
oct3311477613777
9737874546183
10233220020223
118a9a9692073
1239248ab5593
1318cb9842488
14b406046a51
1560eeb03333
hex364cff17ff

233220020223 has 16 divisors (see below), whose sum is σ = 332448420096. Its totient is φ = 144913407360.

The previous prime is 233220020221. The next prime is 233220020237. The reversal of 233220020223 is 322020022332.

It is not a de Polignac number, because 233220020223 - 21 = 233220020221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233220020223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233220020221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22193493 + ... + 22203998.

It is an arithmetic number, because the mean of its divisors is an integer number (20778026256).

Almost surely, 2233220020223 is an apocalyptic number.

233220020223 is a deficient number, since it is larger than the sum of its proper divisors (99228399873).

233220020223 is a wasteful number, since it uses less digits than its factorization.

233220020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44397614.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 233220020223 its reverse (322020022332), we get a palindrome (555240042555).

The spelling of 233220020223 in words is "two hundred thirty-three billion, two hundred twenty million, twenty thousand, two hundred twenty-three".

Divisors: 1 3 17 51 103 309 1751 5253 44397491 133192473 754757347 2264272041 4572941573 13718824719 77740006741 233220020223