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12323323 = 13988657
BaseRepresentation
bin101111000000…
…100111111011
3212012002102101
4233000213323
511123321243
61120044231
7206514025
oct57004773
925162371
1012323323
116a57771
124163677
13272620c
1418cb015
15113654d
hexbc09fb

12323323 has 4 divisors (see below), whose sum is σ = 12412120. Its totient is φ = 12234528.

The previous prime is 12323321. The next prime is 12323357. The reversal of 12323323 is 32332321.

It is a happy number.

12323323 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12323323 - 21 = 12323321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12323323.

It is not an unprimeable number, because it can be changed into a prime (12323321) 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, 44190 + ... + 44467.

It is an arithmetic number, because the mean of its divisors is an integer number (3103030).

Almost surely, 212323323 is an apocalyptic number.

12323323 is a deficient number, since it is larger than the sum of its proper divisors (88797).

12323323 is an equidigital number, since it uses as much as digits as its factorization.

12323323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88796.

The product of its digits is 648, while the sum is 19.

The square root of 12323323 is about 3510.4590867862. The cubic root of 12323323 is about 230.9808333516.

Adding to 12323323 its reverse (32332321), we get a palindrome (44655644).

It can be divided in two parts, 123233 and 23, that added together give a triangular number (123256 = T496).

The spelling of 12323323 in words is "twelve million, three hundred twenty-three thousand, three hundred twenty-three".

Divisors: 1 139 88657 12323323