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230012033121231 = 31132558926515361
BaseRepresentation
bin110100010011000111011001…
…100001110011101111001111
31010011101221021001202201012020
4310103013121201303233033
5220122004120434334411
62133110022544141223
766306551413606104
oct6423073141635717
91104357231681166
10230012033121231
116731a612328499
1221969a58607813
139b4607068b4ba
1440b28db170aab
151b8d21a47c606
hexd131d9873bcf

230012033121231 has 16 divisors (see below), whose sum is σ = 309408819792480. Its totient is φ = 151978407096320.

The previous prime is 230012033121193. The next prime is 230012033121281. The reversal of 230012033121231 is 132121330210032.

It is a cyclic number.

It is not a de Polignac number, because 230012033121231 - 221 = 230012031024079 is a prime.

It is a super-2 number, since 2×2300120331212312 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230012033121281) 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, 4583010 + ... + 21932351.

It is an arithmetic number, because the mean of its divisors is an integer number (19338051237030).

Almost surely, 2230012033121231 is an apocalyptic number.

230012033121231 is a deficient number, since it is larger than the sum of its proper divisors (79396786671249).

230012033121231 is a wasteful number, since it uses less digits than its factorization.

230012033121231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26541066.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 230012033121231 its reverse (132121330210032), we get a palindrome (362133363331263).

The spelling of 230012033121231 in words is "two hundred thirty trillion, twelve billion, thirty-three million, one hundred twenty-one thousand, two hundred thirty-one".

Divisors: 1 3 113 339 25589 76767 2891557 8674671 26515361 79546083 2996235793 8988707379 678501572629 2035504717887 76670677707077 230012033121231