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230220123323320 = 235132631683387857
BaseRepresentation
bin110100010110001001001100…
…101010111011101110111000
31010012010211101020012020121001
4310112021030222323232320
5220133411303032321240
62133345355315254344
766330566162260114
oct6426111452735670
91105124336166531
10230220123323320
116739a895876219
12219a22515aa3b4
139b5c883b136b0
1440bc9db8ba744
151b93848cb889a
hexd1624cabbbb8

230220123323320 has 64 divisors (see below), whose sum is σ = 559962137085120. Its totient is φ = 84681142708224.

The previous prime is 230220123323293. The next prime is 230220123323341. The reversal of 230220123323320 is 23323321022032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 841557169 + ... + 841830688.

It is an arithmetic number, because the mean of its divisors is an integer number (8749408391955).

Almost surely, 2230220123323320 is an apocalyptic number.

230220123323320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230220123323320 is an abundant number, since it is smaller than the sum of its proper divisors (329742013761800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230220123323320 is a wasteful number, since it uses less digits than its factorization.

230220123323320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683388144 (or 1683388140 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 230220123323320 its reverse (23323321022032), we get a palindrome (253543444345352).

The spelling of 230220123323320 in words is "two hundred thirty trillion, two hundred twenty billion, one hundred twenty-three million, three hundred twenty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 263 520 526 1052 1315 2104 2630 3419 5260 6838 10520 13676 17095 27352 34190 68380 136760 1683387857 3366775714 6733551428 8416939285 13467102856 16833878570 21884042141 33667757140 43768084282 67335514280 87536168564 109420210705 175072337128 218840421410 437680842820 442731006391 875361685640 885462012782 1770924025564 2213655031955 3541848051128 4427310063910 5755503083083 8854620127820 11511006166166 17709240255640 23022012332332 28777515415415 46044024664664 57555030830830 115110061661660 230220123323320