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23112103303 = 74333109391
BaseRepresentation
bin10101100001100101…
…101011010110000111
32012122201111111102001
4111201211223112013
5334313144301203
614341220330131
71445511431242
oct254145532607
965581444361
1023112103303
1198901a8323
124590243947
13224437c993
141193750259
159040a591d
hex56196b587

23112103303 has 4 divisors (see below), whose sum is σ = 23115220128. Its totient is φ = 23108986480.

The previous prime is 23112103297. The next prime is 23112103319. The reversal of 23112103303 is 30330121132.

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 23112103303 - 229 = 22575232391 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 (23112103363) 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, 1547263 + ... + 1562128.

It is an arithmetic number, because the mean of its divisors is an integer number (5778805032).

Almost surely, 223112103303 is an apocalyptic number.

23112103303 is a deficient number, since it is larger than the sum of its proper divisors (3116825).

23112103303 is an equidigital number, since it uses as much as digits as its factorization.

23112103303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116824.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23112103303 its reverse (30330121132), we get a palindrome (53442224435).

The spelling of 23112103303 in words is "twenty-three billion, one hundred twelve million, one hundred three thousand, three hundred three".

Divisors: 1 7433 3109391 23112103303