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23112332230313 = 543712601337349
BaseRepresentation
bin1010100000101010000100…
…10110100011111010101001
310000211111222011122100000102
411100111002112203322221
511012133024022332223
6121053354151115145
74603545065335514
oct520250226437251
9100744864570012
1023112332230313
117400981008a97
1227133a9372ab5
13cb863955bb71
1459c8ddd95d7b
152a131130d928
hex1505425a3ea9

23112332230313 has 8 divisors (see below), whose sum is σ = 23118486198600. Its totient is φ = 23106178972800.

The previous prime is 23112332230289. The next prime is 23112332230343. The reversal of 23112332230313 is 31303223321132.

It can be written as a sum of positive squares in 4 ways, for example, as 7307787637264 + 15804544593049 = 2703292^2 + 3975493^2 .

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 23112332230313 - 228 = 23112063794857 is a prime.

It is a super-2 number, since 2×231123322303132 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23112332230343) 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, 68342963 + ... + 68680311.

It is an arithmetic number, because the mean of its divisors is an integer number (2889810774825).

Almost surely, 223112332230313 is an apocalyptic number.

It is an amenable number.

23112332230313 is a deficient number, since it is larger than the sum of its proper divisors (6153968287).

23112332230313 is a wasteful number, since it uses less digits than its factorization.

23112332230313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355387.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 23112332230313 its reverse (31303223321132), we get a palindrome (54415555551445).

The spelling of 23112332230313 in words is "twenty-three trillion, one hundred twelve billion, three hundred thirty-two million, two hundred thirty thousand, three hundred thirteen".

Divisors: 1 5437 12601 337349 68511637 1834166513 4250934749 23112332230313