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230230101231 = 321319673153889
BaseRepresentation
bin1101011001101011001…
…0001000110011101111
3211000021010112221102100
43112122302020303233
512233002401214411
6253433302030143
722430213366634
oct3263262106357
9730233487370
10230230101231
1189704987739
1238753718353
131893127a640
14b200d0618b
155ec73a1456
hex359ac88cef

230230101231 has 48 divisors (see below), whose sum is σ = 377547570400. Its totient is φ = 134022905856.

The previous prime is 230230101217. The next prime is 230230101263. The reversal of 230230101231 is 132101032032.

230230101231 is a `hidden beast` number, since 2 + 302 + 30 + 101 + 231 = 666.

It is not a de Polignac number, because 230230101231 - 29 = 230230100719 is a prime.

It is a super-2 number, since 2×2302301012312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230230101281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1419135 + ... + 1573023.

Almost surely, 2230230101231 is an apocalyptic number.

230230101231 is a deficient number, since it is larger than the sum of its proper divisors (147317469169).

230230101231 is a wasteful number, since it uses less digits than its factorization.

230230101231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154600 (or 154597 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 230230101231 its reverse (132101032032), we get a palindrome (362331133263).

The spelling of 230230101231 in words is "two hundred thirty billion, two hundred thirty million, one hundred one thousand, two hundred thirty-one".

Divisors: 1 3 9 13 19 39 57 117 171 247 673 741 2019 2223 6057 8749 12787 26247 38361 78741 115083 153889 166231 461667 498693 1385001 1496079 2000557 2923891 6001671 8771673 18005013 26315019 38010583 103567297 114031749 310701891 342095247 932105673 1346374861 1967778643 4039124583 5903335929 12117373749 17710007787 25581122359 76743367077 230230101231