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12233210313331 = 73920944571437
BaseRepresentation
bin1011001000000100010000…
…1001111011101001110011
31121022111001110102111122201
42302001010021323221303
53100412103320011311
642003505332244031
72401551232661320
oct262010411735163
947274043374581
1012233210313331
113997091336a47
121456a65470617
136a9782213a27
1430413a619b47
15163331c579c1
hexb204427ba73

12233210313331 has 8 divisors (see below), whose sum is σ = 13981168671840. Its totient is φ = 10485341176128.

The previous prime is 12233210313301. The next prime is 12233210313341. The reversal of 12233210313331 is 13331301233221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12233210313331 - 213 = 12233210305139 is a prime.

It is a super-2 number, since 2×122332103133312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12233210313331.

It is not an unprimeable number, because it can be changed into a prime (12233210313301) 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, 22011256 + ... + 22560181.

It is an arithmetic number, because the mean of its divisors is an integer number (1747646083980).

Almost surely, 212233210313331 is an apocalyptic number.

12233210313331 is a deficient number, since it is larger than the sum of its proper divisors (1747958358509).

12233210313331 is an equidigital number, since it uses as much as digits as its factorization.

12233210313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44610653.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 12233210313331 its reverse (13331301233221), we get a palindrome (25564511546552).

The spelling of 12233210313331 in words is "twelve trillion, two hundred thirty-three billion, two hundred ten million, three hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 7 39209 274463 44571437 312000059 1747601473333 12233210313331