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23030213123000 = 2353179403144073
BaseRepresentation
bin1010011110010001000111…
…01011000001101110111000
310000112200000011001110021102
411033020203223001232320
511004311334024414000
6120551533413430532
74564610102416466
oct517104353015670
9100480004043242
1023030213123000
11737a070a03256
1226bb4ab93b448
13cb09803a91c5
1459894d9d9836
1529e106ca13d5
hex14f223ac1bb8

23030213123000 has 128 divisors (see below), whose sum is σ = 57067204259520. Its totient is φ = 8669215641600.

The previous prime is 23030213122999. The next prime is 23030213123011. The reversal of 23030213123000 is 32131203032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159778964 + ... + 159923036.

Almost surely, 223030213123000 is an apocalyptic number.

23030213123000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23030213123000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28533602129760).

23030213123000 is an abundant number, since it is smaller than the sum of its proper divisors (34036991136520).

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

23030213123000 is a wasteful number, since it uses less digits than its factorization.

23030213123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153514 (or 153500 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23030213123000 its reverse (32131203032), we get a palindrome (23062344326032).

The spelling of 23030213123000 in words is "twenty-three trillion, thirty billion, two hundred thirteen million, one hundred twenty-three thousand".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 125 136 170 200 250 340 425 500 680 850 1000 1700 2125 3400 4250 8500 9403 17000 18806 37612 47015 75224 94030 144073 159851 188060 235075 288146 319702 376120 470150 576292 639404 720365 799255 940300 1152584 1175375 1278808 1440730 1598510 1880600 2350750 2449241 2881460 3197020 3601825 3996275 4701500 4898482 5762920 6394040 7203650 7992550 9403000 9796964 12246205 14407300 15985100 18009125 19593928 19981375 24492410 28814600 31970200 36018250 39962750 48984820 61231025 72036500 79925500 97969640 122462050 144073000 159851000 244924100 306155125 489848200 612310250 1224620500 1354718419 2449241000 2709436838 5418873676 6773592095 10837747352 13547184190 23030213123 27094368380 33867960475 46060426246 54188736760 67735920950 92120852492 115151065615 135471841900 169339802375 184241704984 230302131230 270943683800 338679604750 460604262460 575755328075 677359209500 921208524920 1151510656150 1354718419000 2303021312300 2878776640375 4606042624600 5757553280750 11515106561500 23030213123000