Base | Representation |
---|---|
bin | 1010100110110010111001… |
… | …11010011010010011000101 |
3 | 10001120200100002022201210012 |
4 | 11103121130322122103011 |
5 | 11024111434143430341 |
6 | 121334313340440005 |
7 | 4625022261311303 |
oct | 523313472322305 |
9 | 101520302281705 |
10 | 23323231233221 |
11 | 7482365aa5407 |
12 | 2748246b49005 |
13 | 10024a98a308a |
14 | 5a8bc9777273 |
15 | 2a6a565220eb |
hex | 15365ce9a4c5 |
23323231233221 has 4 divisors (see below), whose sum is σ = 24550769719200. Its totient is φ = 22095692747244.
The previous prime is 23323231233209. The next prime is 23323231233229. The reversal of 23323231233221 is 12233213232332.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 23323231233221 - 242 = 18925184722117 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 (23323231233229) 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 3 ways as a sum of consecutive naturals, for example, 613769242961 + ... + 613769242998.
It is an arithmetic number, because the mean of its divisors is an integer number (6137692429800).
Almost surely, 223323231233221 is an apocalyptic number.
It is an amenable number.
23323231233221 is a deficient number, since it is larger than the sum of its proper divisors (1227538485979).
23323231233221 is a wasteful number, since it uses less digits than its factorization.
23323231233221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1227538485978.
The product of its digits is 46656, while the sum is 32.
Adding to 23323231233221 its reverse (12233213232332), we get a palindrome (35556444465553).
The spelling of 23323231233221 in words is "twenty-three trillion, three hundred twenty-three billion, two hundred thirty-one million, two hundred thirty-three thousand, two hundred twenty-one".
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