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223130111120232 = 23361761312457709
BaseRepresentation
bin110010101110111110000111…
…000000110001001101101000
31002021001000211002101120121020
4302232332013000301031220
5213221230431421321412
62110320320304012440
764666422106016541
oct6256760700611550
91067030732346536
10223130111120232
1165106a48812498
122103813a901120
139767104cb2544
143d157aaccb4c8
151abe1d612c18c
hexcaef87031368

223130111120232 has 64 divisors (see below), whose sum is σ = 558820729857600. Its totient is φ = 74244016197120.

The previous prime is 223130111120209. The next prime is 223130111120263. The reversal of 223130111120232 is 232021111031322.

It is a super-3 number, since 3×2231301111202323 (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89558994 + ... + 92016702.

It is an arithmetic number, because the mean of its divisors is an integer number (8731573904025).

Almost surely, 2223130111120232 is an apocalyptic number.

It is an amenable number.

223130111120232 is an abundant number, since it is smaller than the sum of its proper divisors (335690618737368).

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

223130111120232 is a wasteful number, since it uses less digits than its factorization.

223130111120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464466 (or 2464462 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 223130111120232 its reverse (232021111031322), we get a palindrome (455151222151554).

The spelling of 223130111120232 in words is "two hundred twenty-three trillion, one hundred thirty billion, one hundred eleven million, one hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 617 1234 1851 2468 3702 4936 6131 7404 12262 14808 18393 24524 36786 49048 73572 147144 2457709 3782827 4915418 7373127 7565654 9830836 11348481 14746254 15131308 19661672 22696962 29492508 30262616 45393924 58985016 90787848 1516406453 3032812906 4549219359 6065625812 9098438718 12131251624 15068213879 18196877436 30136427758 36393754872 45204641637 60272855516 90409283274 120545711032 180818566548 361637133096 9297087963343 18594175926686 27891263890029 37188351853372 55782527780058 74376703706744 111565055560116 223130111120232