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13323423 = 327716033
BaseRepresentation
bin110010110100…
…110010011111
3221001220022010
4302310302133
511402322143
61153322303
7221150541
oct62646237
927056263
1013323423
1175800a3
124566393
1329b64a9
141aab691
151282a33
hexcb4c9f

13323423 has 8 divisors (see below), whose sum is σ = 17829808. Its totient is φ = 8849664.

The previous prime is 13323413. The next prime is 13323433. The reversal of 13323423 is 32432331.

Adding to 13323423 its reverse (32432331), we get a palindrome (45755754).

It is an interprime number because it is at equal distance from previous prime (13323413) and next prime (13323433).

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

It is not a de Polignac number, because 13323423 - 24 = 13323407 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 13323423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323403) 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, 7186 + ... + 8847.

It is an arithmetic number, because the mean of its divisors is an integer number (2228726).

Almost surely, 213323423 is an apocalyptic number.

13323423 is a deficient number, since it is larger than the sum of its proper divisors (4506385).

13323423 is a wasteful number, since it uses less digits than its factorization.

13323423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16313.

The product of its digits is 1296, while the sum is 21.

The square root of 13323423 is about 3650.1264361663. The cubic root of 13323423 is about 237.0674557404.

The spelling of 13323423 in words is "thirteen million, three hundred twenty-three thousand, four hundred twenty-three".

Divisors: 1 3 277 831 16033 48099 4441141 13323423