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23340231223 = 56474133209
BaseRepresentation
bin10101101111001011…
…111010101000110111
32020020121202121002021
4111233023322220313
5340300044344343
614420010054011
71454251456231
oct255713725067
966217677067
1023340231223
119997a521a1
12463471a307
13227c704b0a
1411b5b75251
159191190ed
hex56f2faa37

23340231223 has 4 divisors (see below), whose sum is σ = 23344370080. Its totient is φ = 23336092368.

The previous prime is 23340231217. The next prime is 23340231227. The reversal of 23340231223 is 32213204332.

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 23340231223 - 217 = 23340100151 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 (23340231227) 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, 2060958 + ... + 2072251.

It is an arithmetic number, because the mean of its divisors is an integer number (5836092520).

Almost surely, 223340231223 is an apocalyptic number.

23340231223 is a deficient number, since it is larger than the sum of its proper divisors (4138857).

23340231223 is an equidigital number, since it uses as much as digits as its factorization.

23340231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138856.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23340231223 its reverse (32213204332), we get a palindrome (55553435555).

The spelling of 23340231223 in words is "twenty-three billion, three hundred forty million, two hundred thirty-one thousand, two hundred twenty-three".

Divisors: 1 5647 4133209 23340231223