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12223300001323 = 19643331579017
BaseRepresentation
bin1011000111011111010101…
…1101000101111000101011
31121021112110210102111022211
42301313311131011320223
53100231304300020243
641555150112025551
72401050524502355
oct261676535057053
947245423374284
1012223300001323
11399296620a944
121454b5a5322b7
136a8862c99498
1430387a3620d5
15162e51bb3d9d
hexb1df5745e2b

12223300001323 has 4 divisors (see below), whose sum is σ = 12866631580360. Its totient is φ = 11579968422288.

The previous prime is 12223300001321. The next prime is 12223300001369. The reversal of 12223300001323 is 32310000332221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12223300001323 - 21 = 12223300001321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12223300001294 and 12223300001303.

It is not an unprimeable number, because it can be changed into a prime (12223300001321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321665789490 + ... + 321665789527.

It is an arithmetic number, because the mean of its divisors is an integer number (3216657895090).

Almost surely, 212223300001323 is an apocalyptic number.

12223300001323 is a deficient number, since it is larger than the sum of its proper divisors (643331579037).

12223300001323 is an equidigital number, since it uses as much as digits as its factorization.

12223300001323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643331579036.

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

Adding to 12223300001323 its reverse (32310000332221), we get a palindrome (44533300333544).

The spelling of 12223300001323 in words is "twelve trillion, two hundred twenty-three billion, three hundred million, one thousand, three hundred twenty-three".

Divisors: 1 19 643331579017 12223300001323