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230230213331 = 19712693132027
BaseRepresentation
bin1101011001101011001…
…0100100001011010011
3211000021010202122012012
43112122302210023103
512233002413311311
6253433304253135
722430214344516
oct3263262441323
9730233678165
10230230213331
1189704a53988
12387537711ab
13189312b9681
14b200d34d7d
155ec73c478b
hex359aca42d3

230230213331 has 32 divisors (see below), whose sum is σ = 247584729600. Its totient is φ = 213451580160.

The previous prime is 230230213327. The next prime is 230230213351. The reversal of 230230213331 is 133312032032.

230230213331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 230230213331 - 22 = 230230213327 is a prime.

It is a super-2 number, since 2×2302302133312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230230213297 and 230230213306.

It is not an unprimeable number, because it can be changed into a prime (230230213351) 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 in 31 ways as a sum of consecutive naturals, for example, 113580740 + ... + 113582766.

It is an arithmetic number, because the mean of its divisors is an integer number (7737022800).

Almost surely, 2230230213331 is an apocalyptic number.

230230213331 is a deficient number, since it is larger than the sum of its proper divisors (17354516269).

230230213331 is a wasteful number, since it uses less digits than its factorization.

230230213331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 230230213331 its reverse (133312032032), we get a palindrome (363542245363).

The spelling of 230230213331 in words is "two hundred thirty billion, two hundred thirty million, two hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 19 71 269 313 1349 2027 5111 5947 19099 22223 38513 84197 143917 362881 422237 545263 634451 1599743 2734423 5977987 10359997 12054569 38713673 45046021 113581753 170667319 735559787 855874399 3242679061 12117379649 230230213331