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12223023230201 = 71746146175743
BaseRepresentation
bin1011000111011110010011…
…1101010010110011111001
31121021111202111122001201112
42301313210331102303321
53100230222421331301
641555102423530105
72401040624130440
oct261674475226371
947244674561645
1012223023230201
113992833a61683
121454aa18b9935
136a881a8426a4
143038516b7d57
15162e377429bb
hexb1de4f52cf9

12223023230201 has 4 divisors (see below), whose sum is σ = 13969169405952. Its totient is φ = 10476877054452.

The previous prime is 12223023230161. The next prime is 12223023230221. The reversal of 12223023230201 is 10203232032221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12223023230201 - 210 = 12223023229177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223023230221) 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, 873073087865 + ... + 873073087878.

It is an arithmetic number, because the mean of its divisors is an integer number (3492292351488).

Almost surely, 212223023230201 is an apocalyptic number.

It is an amenable number.

12223023230201 is a deficient number, since it is larger than the sum of its proper divisors (1746146175751).

12223023230201 is an equidigital number, since it uses as much as digits as its factorization.

12223023230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746146175750.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12223023230201 its reverse (10203232032221), we get a palindrome (22426255262422).

The spelling of 12223023230201 in words is "twelve trillion, two hundred twenty-three billion, twenty-three million, two hundred thirty thousand, two hundred one".

Divisors: 1 7 1746146175743 12223023230201