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12313333331321 = 114077127455641
BaseRepresentation
bin1011001100101110101111…
…0110111111010101111001
31121121010212101000112121112
42303023223312333111321
53103220201313100241
642104400042450105
72410415610254051
oct263135366772571
947533771015545
1012313333331321
113a18067726290
12146a4a6503935
136b41b098b349
14307d7b858561
15165470e261eb
hexb32ebdbf579

12313333331321 has 8 divisors (see below), whose sum is σ = 13433057227488. Its totient is φ = 11193664428000.

The previous prime is 12313333331287. The next prime is 12313333331347.

12313333331321 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12313333331321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12313333331381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13279340 + ... + 14176301.

It is an arithmetic number, because the mean of its divisors is an integer number (1679132153436).

Almost surely, 212313333331321 is an apocalyptic number.

12313333331321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12313333331321 is a deficient number, since it is larger than the sum of its proper divisors (1119723896167).

12313333331321 is a wasteful number, since it uses less digits than its factorization.

12313333331321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27496423.

The product of its digits is 26244, while the sum is 32.

It can be divided in two parts, 1231333 and 3331321, that added together give a palindrome (4562654).

The spelling of 12313333331321 in words is "twelve trillion, three hundred thirteen billion, three hundred thirty-three million, three hundred thirty-one thousand, three hundred twenty-one".

Divisors: 1 11 40771 448481 27455641 302012051 1119393939211 12313333331321