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12323311310203 = 43437923654427
BaseRepresentation
bin1011001101010011111010…
…0101111101010101111011
31121122002121202100101102221
42303110332211331111323
53103401120143411303
642113130121304511
72411221066551355
oct263247645752573
947562552311387
1012323311310203
113a21317a6a523
121470410035137
136b5110c3846a
14308646ac80d5
15165856dd44bd
hexb353e97d57b

12323311310203 has 8 divisors (see below), whose sum is σ = 12609948008768. Its totient is φ = 12036676796424.

The previous prime is 12323311310179. The next prime is 12323311310231. The reversal of 12323311310203 is 30201311332321.

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

It is a cyclic number.

It is not a de Polignac number, because 12323311310203 - 233 = 12314721375611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12323311310293) 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, 18503476 + ... + 19157902.

It is an arithmetic number, because the mean of its divisors is an integer number (1576243501096).

Almost surely, 212323311310203 is an apocalyptic number.

12323311310203 is a deficient number, since it is larger than the sum of its proper divisors (286636698565).

12323311310203 is an equidigital number, since it uses as much as digits as its factorization.

12323311310203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092393.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12323311310203 its reverse (30201311332321), we get a palindrome (42524622642524).

The spelling of 12323311310203 in words is "twelve trillion, three hundred twenty-three billion, three hundred eleven million, three hundred ten thousand, two hundred three".

Divisors: 1 43 437923 654427 18830689 28140361 286588635121 12323311310203