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12310333122231 = 321367814791359
BaseRepresentation
bin1011001100100011100100…
…0010000110011010110111
31121120212010021121010110100
42303020321002012122313
53103143030234402411
642103142225525143
72410251350020554
oct263107102063267
947525107533410
1012310333122231
113a16868132841
1214699a97a37b3
136b3b232328b1
14307b751d9a2b
15165347840456
hexb32390866b7

12310333122231 has 6 divisors (see below), whose sum is σ = 17781592287680. Its totient is φ = 8206888748148.

The previous prime is 12310333122221. The next prime is 12310333122359. The reversal of 12310333122231 is 13222133301321.

12310333122231 is a `hidden beast` number, since 1 + 2 + 3 + 103 + 331 + 2 + 223 + 1 = 666.

It is not a de Polignac number, because 12310333122231 - 26 = 12310333122167 is a prime.

It is a super-2 number, since 2×123103331222312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12310333122195 and 12310333122204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310333122221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 683907395671 + ... + 683907395688.

Almost surely, 212310333122231 is an apocalyptic number.

12310333122231 is a deficient number, since it is larger than the sum of its proper divisors (5471259165449).

12310333122231 is a wasteful number, since it uses less digits than its factorization.

12310333122231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367814791365 (or 1367814791362 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 12310333122231 its reverse (13222133301321), we get a palindrome (25532466423552).

The spelling of 12310333122231 in words is "twelve trillion, three hundred ten billion, three hundred thirty-three million, one hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 3 9 1367814791359 4103444374077 12310333122231