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12231201332203 = 719836910988639
BaseRepresentation
bin1011000111111100110001…
…1010010001101111101011
31121022021212110011200122021
42301333030122101233223
53100344000020112303
642002534125005311
72401450366632430
oct261771432215753
947267773150567
1012231201332203
113996250315767
1214565a46b3837
136a9521c437b9
14303dc98a3b87
151632656bdebd
hexb1fcc691beb

12231201332203 has 16 divisors (see below), whose sum is σ = 14715986688000. Its totient is φ = 9930915660672.

The previous prime is 12231201332167. The next prime is 12231201332209. The reversal of 12231201332203 is 30223310213221.

It is a cyclic number.

It is not a de Polignac number, because 12231201332203 - 29 = 12231201331691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12231201332209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4381243 + ... + 6607396.

It is an arithmetic number, because the mean of its divisors is an integer number (919749168000).

Almost surely, 212231201332203 is an apocalyptic number.

12231201332203 is a deficient number, since it is larger than the sum of its proper divisors (2484785355797).

12231201332203 is a wasteful number, since it uses less digits than its factorization.

12231201332203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10997034.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12231201332203 its reverse (30223310213221), we get a palindrome (42454511545424).

The spelling of 12231201332203 in words is "twelve trillion, two hundred thirty-one billion, two hundred one million, three hundred thirty-two thousand, two hundred three".

Divisors: 1 7 19 133 8369 58583 159011 1113077 10988639 76920473 208784141 1461488987 91963919791 643747438537 1747314476029 12231201332203