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13323143323 = 72382752443
BaseRepresentation
bin11000110100001111…
…10000100010011011
31021101111211210202201
430122013300202123
5204241211041243
610042013111031
7651105564310
oct143207604233
937344753681
1013323143323
115717626856
1226b9a88477
131344313879
14905644d07
1552e9d304d
hex31a1f089b

13323143323 has 8 divisors (see below), whose sum is σ = 15888469248. Its totient is φ = 10923322344.

The previous prime is 13323143303. The next prime is 13323143329. The reversal of 13323143323 is 32334132331.

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 13323143323 - 25 = 13323143291 is a prime.

It is a super-2 number, since 2×133231433232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13323143291 and 13323143300.

It is not an unprimeable number, because it can be changed into a prime (13323143329) 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, 41376061 + ... + 41376382.

It is an arithmetic number, because the mean of its divisors is an integer number (1986058656).

Almost surely, 213323143323 is an apocalyptic number.

13323143323 is a deficient number, since it is larger than the sum of its proper divisors (2565325925).

13323143323 is an equidigital number, since it uses as much as digits as its factorization.

13323143323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82752473.

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

Adding to 13323143323 its reverse (32334132331), we get a palindrome (45657275654).

The spelling of 13323143323 in words is "thirteen billion, three hundred twenty-three million, one hundred forty-three thousand, three hundred twenty-three".

Divisors: 1 7 23 161 82752443 579267101 1903306189 13323143323