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23313211101 = 34287817421
BaseRepresentation
bin10101101101100100…
…110101111011011101
32020011201220211110000
4111231210311323131
5340221140223401
614413203004513
71453503011325
oct255544657335
966151824400
1023313211101
119983777614
124627669739
132276c3428b
1411b2340285
15916a7d186
hex56d935edd

23313211101 has 10 divisors (see below), whose sum is σ = 34825908062. Its totient is φ = 15542140680.

The previous prime is 23313211073. The next prime is 23313211133. The reversal of 23313211101 is 10111231332.

23313211101 is a `hidden beast` number, since 2 + 331 + 321 + 1 + 10 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19185020100 + 4128191001 = 138510^2 + 64251^2 .

It is not a de Polignac number, because 23313211101 - 210 = 23313210077 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 (23313210101) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 143908630 + ... + 143908791.

Almost surely, 223313211101 is an apocalyptic number.

It is an amenable number.

23313211101 is a deficient number, since it is larger than the sum of its proper divisors (11512696961).

23313211101 is an equidigital number, since it uses as much as digits as its factorization.

23313211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287817433 (or 287817424 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 23313211101 its reverse (10111231332), we get a palindrome (33424442433).

The spelling of 23313211101 in words is "twenty-three billion, three hundred thirteen million, two hundred eleven thousand, one hundred one".

Divisors: 1 3 9 27 81 287817421 863452263 2590356789 7771070367 23313211101