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12313323203023 = 23362635270521
BaseRepresentation
bin1011001100101110101101…
…0000010110100111001111
31121121010211122221222012101
42303023223100112213033
53103220141214444043
642104355041415531
72410415425211353
oct263135320264717
947533748858171
1012313323203023
113a18061a38797
12146a4a303a5a7
136b41ab85327b
14307d7a37d463
151654700c524d
hexb32eb4169cf

12313323203023 has 4 divisors (see below), whose sum is σ = 12313330809808. Its totient is φ = 12313315596240.

The previous prime is 12313323203003. The next prime is 12313323203029. The reversal of 12313323203023 is 32030232331321.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12313323203023 - 25 = 12313323202991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12313323202982 and 12313323203000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313323203029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298998 + ... + 4971523.

It is an arithmetic number, because the mean of its divisors is an integer number (3078332702452).

Almost surely, 212313323203023 is an apocalyptic number.

12313323203023 is a deficient number, since it is larger than the sum of its proper divisors (7606785).

12313323203023 is an equidigital number, since it uses as much as digits as its factorization.

12313323203023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7606784.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 12313323203023 its reverse (32030232331321), we get a palindrome (44343555534344).

The spelling of 12313323203023 in words is "twelve trillion, three hundred thirteen billion, three hundred twenty-three million, two hundred three thousand, twenty-three".

Divisors: 1 2336263 5270521 12313323203023