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23300023223 = 79729234659
BaseRepresentation
bin10101101100110010…
…100010001110110111
32020010211002211002002
4111230302202032313
5340204301220343
614412012205515
71453252633601
oct255462421667
966124084062
1023300023223
11997728a344
12462316989b
1322742976b9
1411b06aa171
159158258b8
hex56cca23b7

23300023223 has 4 divisors (see below), whose sum is σ = 23329258680. Its totient is φ = 23270787768.

The previous prime is 23300023213. The next prime is 23300023249. The reversal of 23300023223 is 32232000332.

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 23300023223 - 234 = 6120154039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23300023195 and 23300023204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23300023213) 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 3 ways as a sum of consecutive naturals, for example, 14616533 + ... + 14618126.

It is an arithmetic number, because the mean of its divisors is an integer number (5832314670).

Almost surely, 223300023223 is an apocalyptic number.

23300023223 is a deficient number, since it is larger than the sum of its proper divisors (29235457).

23300023223 is an equidigital number, since it uses as much as digits as its factorization.

23300023223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29235456.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 23300023223 its reverse (32232000332), we get a palindrome (55532023555).

The spelling of 23300023223 in words is "twenty-three billion, three hundred million, twenty-three thousand, two hundred twenty-three".

Divisors: 1 797 29234659 23300023223