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12333311223 = 34111103741
BaseRepresentation
bin10110111110001111…
…10110010011110111
31011211112022010101120
423133013312103313
5200224311424343
65355453355023
7614426262402
oct133707662367
934745263346
1012333311223
1152599182a2
122482498a73
1312172267bc
1484ddc2d39
154c2b5e683
hex2df1f64f7

12333311223 has 4 divisors (see below), whose sum is σ = 16444414968. Its totient is φ = 8222207480.

The previous prime is 12333311209. The next prime is 12333311233. The reversal of 12333311223 is 32211333321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12333311223 - 28 = 12333310967 is a prime.

It is a super-2 number, since 2×123333112232 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12333311193 and 12333311202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12333311203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2055551868 + ... + 2055551873.

It is an arithmetic number, because the mean of its divisors is an integer number (4111103742).

Almost surely, 212333311223 is an apocalyptic number.

12333311223 is a deficient number, since it is larger than the sum of its proper divisors (4111103745).

12333311223 is an equidigital number, since it uses as much as digits as its factorization.

12333311223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111103744.

The product of its digits is 1944, while the sum is 24.

Adding to 12333311223 its reverse (32211333321), we get a palindrome (44544644544).

The spelling of 12333311223 in words is "twelve billion, three hundred thirty-three million, three hundred eleven thousand, two hundred twenty-three".

Divisors: 1 3 4111103741 12333311223