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23056223223 = 3112692597299
BaseRepresentation
bin10101011110010000…
…100000101111110111
32012111211100111100110
4111132100200233313
5334204343120343
614331502514103
71444232443455
oct253620405767
965454314313
1023056223223
119861700840
124575595933
132235916047
14118a1659d5
158ee218833
hex55e420bf7

23056223223 has 16 divisors (see below), whose sum is σ = 33661008000. Its totient is φ = 13921517280.

The previous prime is 23056223221. The next prime is 23056223257. The reversal of 23056223223 is 32232265032.

It is not a de Polignac number, because 23056223223 - 21 = 23056223221 is a prime.

It is a super-3 number, since 3×230562232233 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23056223221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1289773 + ... + 1307526.

It is an arithmetic number, because the mean of its divisors is an integer number (2103813000).

Almost surely, 223056223223 is an apocalyptic number.

23056223223 is a deficient number, since it is larger than the sum of its proper divisors (10604784777).

23056223223 is a wasteful number, since it uses less digits than its factorization.

23056223223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2597582.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 23056223223 its reverse (32232265032), we get a palindrome (55288488255).

The spelling of 23056223223 in words is "twenty-three billion, fifty-six million, two hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 3 11 33 269 807 2959 8877 2597299 7791897 28570289 85710867 698673431 2096020293 7685407741 23056223223