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12320201223323 = 721714790157531
BaseRepresentation
bin1011001101001000010100…
…1101111010110010011011
31121121210121000011121021222
42303102011031322302123
53103323233003121243
642111453341322255
72411051033342600
oct263220515726233
947553530147258
1012320201223323
113a1aa71449194
12146b8a256638b
136b4a367bb176
1430842da266a7
15165723d47168
hexb348537ac9b

12320201223323 has 12 divisors (see below), whose sum is σ = 15174701627832. Its totient is φ = 9938985860160.

The previous prime is 12320201223259. The next prime is 12320201223331. The reversal of 12320201223323 is 32332210202321.

It is not a de Polignac number, because 12320201223323 - 26 = 12320201223259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12320201223292 and 12320201223301.

It is not an unprimeable number, because it can be changed into a prime (12320201223353) 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, 7395077933 + ... + 7395079598.

It is an arithmetic number, because the mean of its divisors is an integer number (1264558468986).

Almost surely, 212320201223323 is an apocalyptic number.

12320201223323 is a deficient number, since it is larger than the sum of its proper divisors (2854500404509).

12320201223323 is a wasteful number, since it uses less digits than its factorization.

12320201223323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14790157562 (or 14790157555 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 12320201223323 its reverse (32332210202321), we get a palindrome (44652411425644).

The spelling of 12320201223323 in words is "twelve trillion, three hundred twenty billion, two hundred one million, two hundred twenty-three thousand, three hundred twenty-three".

Divisors: 1 7 17 49 119 833 14790157531 103531102717 251432678027 724717719019 1760028746189 12320201223323