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12223210320131 = 293113596451969
BaseRepresentation
bin1011000111011111000000…
…0110111111000100000011
31121021112020112200012212012
42301313300012333010003
53100231113320221011
641555133145523135
72401045355305226
oct261676006770403
947245215605765
1012223210320131
11399291a627058
121454b344a34ab
136a884a5296a5
1430386c4995bd
15162e48d9ba8b
hexb1df01bf103

12223210320131 has 8 divisors (see below), whose sum is σ = 13052593891200. Its totient is φ = 11421019653120.

The previous prime is 12223210320121. The next prime is 12223210320157. The reversal of 12223210320131 is 13102301232221.

12223210320131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12223210320131 - 26 = 12223210320067 is a prime.

It is a super-2 number, since 2×122232103201312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12223210320097 and 12223210320106.

It is not an unprimeable number, because it can be changed into a prime (12223210320121) 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, 6798225086 + ... + 6798226883.

It is an arithmetic number, because the mean of its divisors is an integer number (1631574236400).

Almost surely, 212223210320131 is an apocalyptic number.

12223210320131 is a deficient number, since it is larger than the sum of its proper divisors (829383571069).

12223210320131 is a wasteful number, since it uses less digits than its factorization.

12223210320131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13596452029.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12223210320131 its reverse (13102301232221), we get a palindrome (25325511552352).

The spelling of 12223210320131 in words is "twelve trillion, two hundred twenty-three billion, two hundred ten million, three hundred twenty thousand, one hundred thirty-one".

Divisors: 1 29 31 899 13596451969 394297107101 421490011039 12223210320131