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23130322311 = 322733965231
BaseRepresentation
bin10101100010101011…
…001011010110000111
32012200222210010012010
4111202223023112013
5334332330303221
614343111025303
71446122332005
oct254253132607
965628703163
1023130322311
11989a511558
12459636b233
13224808b565
141195d33a75
159059a3c76
hex562acb587

23130322311 has 8 divisors (see below), whose sum is σ = 30976291584. Its totient is φ = 15352283960.

The previous prime is 23130322291. The next prime is 23130322333. The reversal of 23130322311 is 11322303132.

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 23130322311 - 219 = 23129798023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130322351) 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, 16981935 + ... + 16983296.

It is an arithmetic number, because the mean of its divisors is an integer number (3872036448).

Almost surely, 223130322311 is an apocalyptic number.

23130322311 is a deficient number, since it is larger than the sum of its proper divisors (7845969273).

23130322311 is a wasteful number, since it uses less digits than its factorization.

23130322311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33965461.

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

Adding to 23130322311 its reverse (11322303132), we get a palindrome (34452625443).

The spelling of 23130322311 in words is "twenty-three billion, one hundred thirty million, three hundred twenty-two thousand, three hundred eleven".

Divisors: 1 3 227 681 33965231 101895693 7710107437 23130322311