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23203331113 = 100992297587
BaseRepresentation
bin10101100111000001…
…101011110000101001
32012220002011100102211
4111213001223300221
5340010023043423
614354235525121
71451000026444
oct254701536051
965802140384
1023203331113
119927748106
1245b68b97a1
13225a241731
1411a18da65b
1590c0c610d
hex56706bc29

23203331113 has 4 divisors (see below), whose sum is σ = 23205638800. Its totient is φ = 23201023428.

The previous prime is 23203331111. The next prime is 23203331167. The reversal of 23203331113 is 31113330232.

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 23203331113 - 21 = 23203331111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23203331111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1138695 + ... + 1158892.

It is an arithmetic number, because the mean of its divisors is an integer number (5801409700).

Almost surely, 223203331113 is an apocalyptic number.

It is an amenable number.

23203331113 is a deficient number, since it is larger than the sum of its proper divisors (2307687).

23203331113 is a wasteful number, since it uses less digits than its factorization.

23203331113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307686.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23203331113 its reverse (31113330232), we get a palindrome (54316661345).

The spelling of 23203331113 in words is "twenty-three billion, two hundred three million, three hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 10099 2297587 23203331113