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23023231113 = 346116647311
BaseRepresentation
bin10101011100010010…
…101010000010001001
32012102112021022200110
4111130102222002021
5334122421343423
614324323424533
71443352143531
oct253422520211
965375238613
1023023231113
119845017333
124566525149
13222bb3419c
141185a184c1
158eb39d193
hex55c4aa089

23023231113 has 8 divisors (see below), whose sum is σ = 30764232576. Its totient is φ = 15315525200.

The previous prime is 23023231073. The next prime is 23023231123. The reversal of 23023231113 is 31113232032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23023231113 - 214 = 23023214729 is a prime.

It is a super-2 number, since 2×230232311132 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23023231113.

It is not an unprimeable number, because it can be changed into a prime (23023231123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8322273 + ... + 8325038.

It is an arithmetic number, because the mean of its divisors is an integer number (3845529072).

Almost surely, 223023231113 is an apocalyptic number.

It is an amenable number.

23023231113 is a deficient number, since it is larger than the sum of its proper divisors (7741001463).

23023231113 is a wasteful number, since it uses less digits than its factorization.

23023231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16647775.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23023231113 its reverse (31113232032), we get a palindrome (54136463145).

The spelling of 23023231113 in words is "twenty-three billion, twenty-three million, two hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 3 461 1383 16647311 49941933 7674410371 23023231113