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223302213032231 = 10916782115839439
BaseRepresentation
bin110010110001011110011001…
…000101011101100100100111
31002021122111001011111112221002
4302301132121011131210213
5213232040413014012411
62110531342005143515
765015024002104164
oct6261363105354447
91067574034445832
10223302213032231
1165172a33864213
122106556b3bab9b
13977a401546828
143d1dc55b8b06b
151ac390a26b33b
hexcb179915d927

223302213032231 has 32 divisors (see below), whose sum is σ = 227143836057600. Its totient is φ = 219498798879360.

The previous prime is 223302213032201. The next prime is 223302213032257. The reversal of 223302213032231 is 132230312203322.

It is a cyclic number.

It is not a de Polignac number, because 223302213032231 - 210 = 223302213031207 is a prime.

It is a super-2 number, since 2×2233022130322312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223302213032194 and 223302213032203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223302213032201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23657396810 + ... + 23657406248.

It is an arithmetic number, because the mean of its divisors is an integer number (7098244876800).

Almost surely, 2223302213032231 is an apocalyptic number.

223302213032231 is a deficient number, since it is larger than the sum of its proper divisors (3841623025369).

223302213032231 is a wasteful number, since it uses less digits than its factorization.

223302213032231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12119.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 223302213032231 its reverse (132230312203322), we get a palindrome (355532525235553).

The spelling of 223302213032231 in words is "two hundred twenty-three trillion, three hundred two billion, two hundred thirteen million, thirty-two thousand, two hundred thirty-one".

Divisors: 1 109 167 821 1583 9439 18203 89489 137107 172547 264361 1028851 1299643 1576313 7749419 14941937 14944663 28815349 141661087 171818117 217040381 844686671 1294152973 1628671133 2495303479 12267330277 23657401529 141062674057 271988079211 1337139000193 2048644156259 223302213032231