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12323023 = 103181661
BaseRepresentation
bin101111000000…
…100011001111
3212012002000021
4233000203033
511123314043
61120043011
7206513116
oct57004317
925162007
1012323023
116a57519
124163467
13272603b
1418cac7d
1511363ed
hexbc08cf

12323023 has 8 divisors (see below), whose sum is σ = 12530336. Its totient is φ = 12117600.

The previous prime is 12323021. The next prime is 12323041. The reversal of 12323023 is 32032321.

12323023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12323023 - 21 = 12323021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12322988 and 12323006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323021) 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, 18313 + ... + 18973.

It is an arithmetic number, because the mean of its divisors is an integer number (1566292).

Almost surely, 212323023 is an apocalyptic number.

12323023 is a deficient number, since it is larger than the sum of its proper divisors (207313).

12323023 is a wasteful number, since it uses less digits than its factorization.

12323023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 12323023 is about 3510.4163570722. The cubic root of 12323023 is about 230.9789589975.

Adding to 12323023 its reverse (32032321), we get a palindrome (44355344).

The spelling of 12323023 in words is "twelve million, three hundred twenty-three thousand, twenty-three".

Divisors: 1 103 181 661 18643 68083 119641 12323023