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20232331000230 = 23526354120112357
BaseRepresentation
bin1001001100110101101001…
…11001101111100110100110
32122122012011221020011201010
410212122310321233212212
510122441303214001410
6111010334325443050
74155511010651526
oct446326471574646
978565157204633
1020232331000230
1164a0535437238
1223291b2870486
13b39b928a547b
144dd3701a5686
152514518cac20
hex1266b4e6f9a6

20232331000230 has 128 divisors (see below), whose sum is σ = 48877331475456. Its totient is φ = 5359896230400.

The previous prime is 20232331000183. The next prime is 20232331000243. The reversal of 20232331000230 is 3200013323202.

It is a junction number, because it is equal to n+sod(n) for n = 20232331000197 and 20232331000206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8583932212 + ... + 8583934568.

It is an arithmetic number, because the mean of its divisors is an integer number (381854152152).

Almost surely, 220232331000230 is an apocalyptic number.

20232331000230 is an abundant number, since it is smaller than the sum of its proper divisors (28645000475226).

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

20232331000230 is a wasteful number, since it uses less digits than its factorization.

20232331000230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5182.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20232331000230 its reverse (3200013323202), we get a palindrome (23432344323432).

The spelling of 20232331000230 in words is "twenty trillion, two hundred thirty-two billion, three hundred thirty-one million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 263 526 541 789 1082 1315 1578 1623 2011 2357 2630 2705 3246 3945 4022 4714 5410 6033 7071 7890 8115 10055 11785 12066 14142 16230 20110 23570 30165 35355 60330 70710 142283 284566 426849 528893 619891 711415 853698 1057786 1087951 1239782 1275137 1422830 1586679 1859673 2134245 2175902 2550274 2644465 3099455 3173358 3263853 3719346 3825411 4268490 4739927 5288930 5439755 6198910 6375685 6527706 7650822 7933395 9298365 9479854 10879510 12751370 14219781 15866790 16319265 18596730 19127055 23699635 28439562 32638530 38254110 47399270 71098905 142197810 286131113 335361031 572262226 670722062 858393339 1006083093 1246600801 1430655565 1676805155 1716786678 2012166186 2493201602 2564300507 2861311130 3353610310 3739802403 4291966695 5030415465 5128601014 6233004005 7479604806 7692901521 8583933390 10060830930 12466008010 12821502535 15385803042 18699012015 25643005070 37398024030 38464507605 76929015210 674411033341 1348822066682 2023233100023 3372055166705 4046466200046 6744110333410 10116165500115 20232331000230