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23313122311313 = 732857111780833
BaseRepresentation
bin1010100110100000000100…
…10111111011110010010001
310001112201020120121021220002
411103100002113323302101
511023430233302430223
6121325522303255345
74624213622014622
oct523200227736221
9101481216537802
1023313122311313
11747904885579a
1227462a55aa555
13100155846a193
145a850ad7da49
152a6663ceae28
hex1534025fbc91

23313122311313 has 8 divisors (see below), whose sum is σ = 23640752144328. Its totient is φ = 22985716045824.

The previous prime is 23313122311307. The next prime is 23313122311363. The reversal of 23313122311313 is 31311322131332.

It can be written as a sum of positive squares in 4 ways, for example, as 8102123894929 + 15210998416384 = 2846423^2 + 3900128^2 .

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 23313122311313 - 26 = 23313122311249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23313122311363) 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, 55681856 + ... + 56098977.

It is an arithmetic number, because the mean of its divisors is an integer number (2955094018041).

Almost surely, 223313122311313 is an apocalyptic number.

It is an amenable number.

23313122311313 is a deficient number, since it is larger than the sum of its proper divisors (327629833015).

23313122311313 is a wasteful number, since it uses less digits than its factorization.

23313122311313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111783763.

The product of its digits is 5832, while the sum is 29.

Adding to 23313122311313 its reverse (31311322131332), we get a palindrome (54624444442645).

The spelling of 23313122311313 in words is "twenty-three trillion, three hundred thirteen billion, one hundred twenty-two million, three hundred eleven thousand, three hundred thirteen".

Divisors: 1 73 2857 208561 111780833 8160000809 319357839881 23313122311313