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323013021223 = 23671371530019
BaseRepresentation
bin1001011001101010001…
…00111000111000100111
31010212202022222122002111
410230311010320320213
520243012313134343
6404220134021451
732223364243564
oct4546504707047
91125668878074
10323013021223
11114a9747a802
12527284a7887
13245c97c9829
14118c365d86b
158607be1c9d
hex4b35138e27

323013021223 has 16 divisors (see below), whose sum is σ = 344584984320. Its totient is φ = 302135714496.

The previous prime is 323013021209. The next prime is 323013021229. The reversal of 323013021223 is 322120310323.

It is a cyclic number.

It is not a de Polignac number, because 323013021223 - 213 = 323013013031 is a prime.

It is a super-2 number, since 2×3230130212232 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323013021194 and 323013021203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323013021229) 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, 553893 + ... + 976126.

It is an arithmetic number, because the mean of its divisors is an integer number (21536561520).

Almost surely, 2323013021223 is an apocalyptic number.

323013021223 is a deficient number, since it is larger than the sum of its proper divisors (21571963097).

323013021223 is a wasteful number, since it uses less digits than its factorization.

323013021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530246.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 323013021223 its reverse (322120310323), we get a palindrome (645133331546).

The spelling of 323013021223 in words is "three hundred twenty-three billion, thirteen million, twenty-one thousand, two hundred twenty-three".

Divisors: 1 23 67 137 1541 3151 9179 211117 1530019 35190437 102511273 209612603 2357759279 4821089869 14044044401 323013021223