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223130111212323 = 3372374558233973
BaseRepresentation
bin110010101110111110000111…
…000001000111101100100011
31002021001000211002120020221000
4302232332013001013230203
5213221230431432243243
62110320320310003043
764666422106552200
oct6256760701075443
91067030732506830
10223130111212323
1165106a488756a7
122103813a946483
139767105015433
143d157aad12ca7
151abe1d61495d3
hexcaef87047b23

223130111212323 has 48 divisors (see below), whose sum is σ = 394925391507360. Its totient is φ = 124056895781952.

The previous prime is 223130111212321. The next prime is 223130111212363. The reversal of 223130111212323 is 323212111031322.

223130111212323 is a `hidden beast` number, since 2 + 2 + 3 + 1 + 301 + 1 + 121 + 232 + 3 = 666.

It is not a de Polignac number, because 223130111212323 - 21 = 223130111212321 is a prime.

It is a super-3 number, since 3×2231301112123233 (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (223130111212321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2279068036 + ... + 2279165937.

It is an arithmetic number, because the mean of its divisors is an integer number (8227612323070).

Almost surely, 2223130111212323 is an apocalyptic number.

223130111212323 is a deficient number, since it is larger than the sum of its proper divisors (171795280295037).

223130111212323 is a wasteful number, since it uses less digits than its factorization.

223130111212323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4558234033 (or 4558234020 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 223130111212323 its reverse (323212111031322), we get a palindrome (546342222243645).

The spelling of 223130111212323 in words is "two hundred twenty-three trillion, one hundred thirty billion, one hundred eleven million, two hundred twelve thousand, three hundred twenty-three".

Divisors: 1 3 7 9 21 27 37 49 63 111 147 189 259 333 441 777 999 1323 1813 2331 5439 6993 16317 48951 4558233973 13674701919 31907637811 41024105757 95722913433 123072317271 168654657001 223353464677 287168740299 505963971003 670060394031 861506220897 1180582599007 1517891913009 2010181182093 3541747797021 4553675739027 6030543546279 8264078193049 10625243391063 24792234579147 31875730173189 74376703737441 223130111212323