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200313231223 = 7213037313571
BaseRepresentation
bin1011101010001110011…
…0010101011101110111
3201011001011200110221211
42322203212111131313
511240220141344343
6232004515422251
720320643241400
oct2724346253567
9634034613854
10200313231223
1177a52662486
12329a45b4987
1315b741a04b1
1499a393a9a7
155325be879d
hex2ea3995777

200313231223 has 12 divisors (see below), whose sum is σ = 233036048952. Its totient is φ = 171683337840.

The previous prime is 200313231203. The next prime is 200313231263. The reversal of 200313231223 is 322132313002.

It is not a de Polignac number, because 200313231223 - 217 = 200313100151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200313231194 and 200313231203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200313231203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 482028 + ... + 795598.

It is an arithmetic number, because the mean of its divisors is an integer number (19419670746).

Almost surely, 2200313231223 is an apocalyptic number.

200313231223 is a deficient number, since it is larger than the sum of its proper divisors (32722817729).

200313231223 is a wasteful number, since it uses less digits than its factorization.

200313231223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326622 (or 326615 counting only the distinct ones).

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

Adding to 200313231223 its reverse (322132313002), we get a palindrome (522445544225).

The spelling of 200313231223 in words is "two hundred billion, three hundred thirteen million, two hundred thirty-one thousand, two hundred twenty-three".

Divisors: 1 7 49 13037 91259 313571 638813 2194997 15364979 4088025127 28616175889 200313231223