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12333321330 = 23511172198453
BaseRepresentation
bin10110111110001111…
…11000110001110010
31011211112022122020220
423133013320301302
5200224312240310
65355453513510
7614426334021
oct133707706162
934745278226
1012333321330
115259924950
1224824a2896
13121722b295
1484ddc68b8
154c2b62670
hex2df1f8c72

12333321330 has 64 divisors (see below), whose sum is σ = 34190356608. Its totient is φ = 2814018560.

The previous prime is 12333321323. The next prime is 12333321331. The reversal of 12333321330 is 3312333321.

It is a super-2 number, since 2×123333213302 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12333321330.

It is not an unprimeable number, because it can be changed into a prime (12333321331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1093617 + ... + 1104836.

It is an arithmetic number, because the mean of its divisors is an integer number (534224322).

Almost surely, 212333321330 is an apocalyptic number.

12333321330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12333321330 is an abundant number, since it is smaller than the sum of its proper divisors (21857035278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12333321330 is a wasteful number, since it uses less digits than its factorization.

12333321330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198491.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 12333321330 its reverse (3312333321), we get a palindrome (15645654651).

The spelling of 12333321330 in words is "twelve billion, three hundred thirty-three million, three hundred twenty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 17 22 30 33 34 51 55 66 85 102 110 165 170 187 255 330 374 510 561 935 1122 1870 2805 5610 2198453 4396906 6595359 10992265 13190718 21984530 24182983 32976795 37373701 48365966 65953590 72548949 74747402 112121103 120914915 145097898 186868505 224242206 241829830 362744745 373737010 411110711 560605515 725489490 822221422 1121211030 1233332133 2055553555 2466664266 4111107110 6166660665 12333321330