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12112331010223 = 23640529822169
BaseRepresentation
bin1011000001000001111100…
…1011111111000010101111
31120212221001011200200001111
42300100133023333002233
53041422023214311343
641432154505252451
72360041565601103
oct260203713770257
946787034620044
1012112331010223
11394a8a10a6444
12143754b194127
1369b259acb682
142dc3505c3903
151601099b2c9d
hexb041f2ff0af

12112331010223 has 8 divisors (see below), whose sum is σ = 12638989202400. Its totient is φ = 11585675743488.

The previous prime is 12112331010193. The next prime is 12112331010287. The reversal of 12112331010223 is 32201013321121.

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 12112331010223 - 29 = 12112331009711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12112331010194 and 12112331010203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112331010623) 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, 14321083 + ... + 15143251.

It is an arithmetic number, because the mean of its divisors is an integer number (1579873650300).

Almost surely, 212112331010223 is an apocalyptic number.

12112331010223 is a deficient number, since it is larger than the sum of its proper divisors (526658192177).

12112331010223 is an equidigital number, since it uses as much as digits as its factorization.

12112331010223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462721.

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

Adding to 12112331010223 its reverse (32201013321121), we get a palindrome (44313344331344).

The spelling of 12112331010223 in words is "twelve trillion, one hundred twelve billion, three hundred thirty-one million, ten thousand, two hundred twenty-three".

Divisors: 1 23 640529 822169 14732167 18909887 526623087401 12112331010223