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12223113313001 = 67318162129737
BaseRepresentation
bin1011000111011110101001…
…0100111011101011101001
31121021111222210010202002112
42301313222110323223221
53100230414002004001
641555115402412105
72401043066616503
oct261675224735351
947244883122075
1012223113313001
11399287a89a178
121454b07b01035
136a88333c3216
1430385d646d73
15162e405d8cbb
hexb1dea53bae9

12223113313001 has 4 divisors (see below), whose sum is σ = 12241275443412. Its totient is φ = 12204951182592.

The previous prime is 12223113312989. The next prime is 12223113313067. The reversal of 12223113313001 is 10031331132221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3416671283776 + 8806442029225 = 1848424^2 + 2967565^2 .

It is a cyclic number.

It is not a de Polignac number, because 12223113313001 - 218 = 12223113050857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223113333001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9081064196 + ... + 9081065541.

It is an arithmetic number, because the mean of its divisors is an integer number (3060318860853).

Almost surely, 212223113313001 is an apocalyptic number.

It is an amenable number.

12223113313001 is a deficient number, since it is larger than the sum of its proper divisors (18162130411).

12223113313001 is an equidigital number, since it uses as much as digits as its factorization.

12223113313001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18162130410.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12223113313001 its reverse (10031331132221), we get a palindrome (22254444445222).

The spelling of 12223113313001 in words is "twelve trillion, two hundred twenty-three billion, one hundred thirteen million, three hundred thirteen thousand, one".

Divisors: 1 673 18162129737 12223113313001