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23030233223 = 42295445787
BaseRepresentation
bin10101011100101101…
…010111100010000111
32012110000110001202212
4111130231113202013
5334131214430343
614325133454035
71443465516044
oct253455274207
965400401685
1023030233223
119848a6a0a8
12456894131b
13223041634a
14118691c1cb
158ebcd2c18
hex55cb57887

23030233223 has 4 divisors (see below), whose sum is σ = 23035683240. Its totient is φ = 23024783208.

The previous prime is 23030233207. The next prime is 23030233253. The reversal of 23030233223 is 32233203032.

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 23030233223 - 24 = 23030233207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030233253) 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, 2718665 + ... + 2727122.

It is an arithmetic number, because the mean of its divisors is an integer number (5758920810).

Almost surely, 223030233223 is an apocalyptic number.

23030233223 is a deficient number, since it is larger than the sum of its proper divisors (5450017).

23030233223 is an equidigital number, since it uses as much as digits as its factorization.

23030233223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5450016.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 23030233223 its reverse (32233203032), we get a palindrome (55263436255).

The spelling of 23030233223 in words is "twenty-three billion, thirty million, two hundred thirty-three thousand, two hundred twenty-three".

Divisors: 1 4229 5445787 23030233223