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11223301201231 = 78918014929697
BaseRepresentation
bin1010001101010010000011…
…1000011001110101001111
31110201221022011021000210211
42203110200320121311033
52432340310101414411
635511525143143251
72235566603111530
oct243244070316517
943657264230724
1011223301201231
113637858a34509
121313198a44b27
13635478030b62
142ab2d414c687
15146e255d8221
hexa3520e19d4f

11223301201231 has 8 divisors (see below), whose sum is σ = 12970749382560. Its totient is φ = 9511882879488.

The previous prime is 11223301201207. The next prime is 11223301201241. The reversal of 11223301201231 is 13210210332211.

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 11223301201231 - 29 = 11223301200719 is a prime.

It is a super-2 number, since 2×112233012012312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223301201241) 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, 9007464226 + ... + 9007465471.

It is an arithmetic number, because the mean of its divisors is an integer number (1621343672820).

Almost surely, 211223301201231 is an apocalyptic number.

11223301201231 is a deficient number, since it is larger than the sum of its proper divisors (1747448181329).

11223301201231 is an equidigital number, since it uses as much as digits as its factorization.

11223301201231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18014929793.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11223301201231 its reverse (13210210332211), we get a palindrome (24433511533442).

The spelling of 11223301201231 in words is "eleven trillion, two hundred twenty-three billion, three hundred one million, two hundred one thousand, two hundred thirty-one".

Divisors: 1 7 89 623 18014929697 126104507879 1603328743033 11223301201231