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23003300223 = 3241316319709
BaseRepresentation
bin10101011011000110…
…101000000101111111
32012101010202201122100
4111123012220011333
5334102321101343
614322332320143
71443020553141
oct253306500577
965333681570
1023003300223
119834843a22
12455b913053
132227976367
14118310ac91
158e97629d3
hex55b1a817f

23003300223 has 24 divisors (see below), whose sum is σ = 34049892240. Its totient is φ = 14956007040.

The previous prime is 23003300207. The next prime is 23003300227. The reversal of 23003300223 is 32200330032.

It is not a de Polignac number, because 23003300223 - 24 = 23003300207 is a prime.

It is a super-2 number, since 2×230033002232 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23003300196 and 23003300205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003300227) 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 23 ways as a sum of consecutive naturals, for example, 1157293 + ... + 1177001.

It is an arithmetic number, because the mean of its divisors is an integer number (1418745510).

Almost surely, 223003300223 is an apocalyptic number.

23003300223 is a deficient number, since it is larger than the sum of its proper divisors (11046592017).

23003300223 is a wasteful number, since it uses less digits than its factorization.

23003300223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22919 (or 22916 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 23003300223 its reverse (32200330032), we get a palindrome (55203630255).

The spelling of 23003300223 in words is "twenty-three billion, three million, three hundred thousand, two hundred twenty-three".

Divisors: 1 3 9 41 123 369 3163 9489 19709 28467 59127 129683 177381 389049 808069 1167147 2424207 7272621 62339567 187018701 561056103 2555922247 7667766741 23003300223