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12313330313123 = 78204892143901
BaseRepresentation
bin1011001100101110101110…
…1011011110011110100011
31121121010212011100012102102
42303023223223132132203
53103220200030004443
642104355454041015
72410415542513460
oct263135353363643
947533764305372
1012313330313123
113a18065a54704
12146a4a54a916b
136b41b0172628
14307d7b2b0667
15165470a2bcb8
hexb32ebade7a3

12313330313123 has 8 divisors (see below), whose sum is σ = 14072401215840. Its totient is φ = 10554265339200.

The previous prime is 12313330313113. The next prime is 12313330313147. The reversal of 12313330313123 is 32131303331321.

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 12313330313123 - 28 = 12313330312867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12313330313113) 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, 4671473 + ... + 6815373.

It is an arithmetic number, because the mean of its divisors is an integer number (1759050151980).

Almost surely, 212313330313123 is an apocalyptic number.

12313330313123 is a deficient number, since it is larger than the sum of its proper divisors (1759070902717).

12313330313123 is an equidigital number, since it uses as much as digits as its factorization.

12313330313123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964397.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 12313330313123 its reverse (32131303331321), we get a palindrome (44444633644444).

The spelling of 12313330313123 in words is "twelve trillion, three hundred thirteen billion, three hundred thirty million, three hundred thirteen thousand, one hundred twenty-three".

Divisors: 1 7 820489 2143901 5743423 15007307 1759047187589 12313330313123