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13230310311223 = 177310661007503
BaseRepresentation
bin1100000010000110101111…
…1100100100010100110111
31201211210202001222120010021
43000201223330210110313
53213231133414424343
644045530505510011
72533600265060605
oct300415374442467
951753661876107
1013230310311223
114240a41291385
1215981581a2307
1374c7c773a895
1433a4c984a875
1517e23dace0ed
hexc086bf24537

13230310311223 has 8 divisors (see below), whose sum is σ = 14200461995328. Its totient is φ = 12281480642304.

The previous prime is 13230310311181. The next prime is 13230310311271. The reversal of 13230310311223 is 32211301303231.

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 13230310311223 - 241 = 11031287055671 is a prime.

It is a super-2 number, since 2×132303103112232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231310311223) 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, 5330502511 + ... + 5330504992.

It is an arithmetic number, because the mean of its divisors is an integer number (1775057749416).

Almost surely, 213230310311223 is an apocalyptic number.

13230310311223 is a deficient number, since it is larger than the sum of its proper divisors (970151684105).

13230310311223 is a wasteful number, since it uses less digits than its factorization.

13230310311223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10661007593.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13230310311223 its reverse (32211301303231), we get a palindrome (45441611614454).

The spelling of 13230310311223 in words is "thirteen trillion, two hundred thirty billion, three hundred ten million, three hundred eleven thousand, two hundred twenty-three".

Divisors: 1 17 73 1241 10661007503 181237127551 778253547719 13230310311223