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12330220230233 = 106311599454591
BaseRepresentation
bin1011001101101101101001…
…1001011001011001011001
31121122202110020200212222222
42303123122121121121121
53104004242334331413
642120231443353425
72411554231446353
oct263333231313131
947582406625888
1012330220230233
113a24242965394
121471819982875
136b5972401a19
14308b004d60d3
15165b0d70bb08
hexb36da659659

12330220230233 has 4 divisors (see below), whose sum is σ = 12341819685888. Its totient is φ = 12318620774580.

The previous prime is 12330220230161. The next prime is 12330220230257. The reversal of 12330220230233 is 33203202203321.

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 12330220230233 - 210 = 12330220229209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12330220232233) 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, 5799726233 + ... + 5799728358.

It is an arithmetic number, because the mean of its divisors is an integer number (3085454921472).

Almost surely, 212330220230233 is an apocalyptic number.

It is an amenable number.

12330220230233 is a deficient number, since it is larger than the sum of its proper divisors (11599455655).

12330220230233 is a wasteful number, since it uses less digits than its factorization.

12330220230233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11599455654.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 12330220230233 its reverse (33203202203321), we get a palindrome (45533422433554).

The spelling of 12330220230233 in words is "twelve trillion, three hundred thirty billion, two hundred twenty million, two hundred thirty thousand, two hundred thirty-three".

Divisors: 1 1063 11599454591 12330220230233