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13330231303223 = 292788791648253
BaseRepresentation
bin1100000111111010111110…
…1100111001110000110111
31202012100122201221212202202
43001332233230321300313
53221400303203200343
644203453531255115
72544035362354232
oct301765754716067
952170581855682
1013330231303223
11427a35706360a
1215b35a35aa49b
1375905ca76613
143412881c2419
15181b3ae0ddb8
hexc1fafb39c37

13330231303223 has 8 divisors (see below), whose sum is σ = 13789952265600. Its totient is φ = 12870514195168.

The previous prime is 13330231303177. The next prime is 13330231303241. The reversal of 13330231303223 is 32230313203331.

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 13330231303223 - 28 = 13330231302967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330231303253) 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, 7263365 + ... + 8911617.

It is an arithmetic number, because the mean of its divisors is an integer number (1723744033200).

Almost surely, 213330231303223 is an apocalyptic number.

13330231303223 is a deficient number, since it is larger than the sum of its proper divisors (459720962377).

13330231303223 is a wasteful number, since it uses less digits than its factorization.

13330231303223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927161.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 13330231303223 its reverse (32230313203331), we get a palindrome (45560544506554).

The spelling of 13330231303223 in words is "thirteen trillion, three hundred thirty billion, two hundred thirty-one million, three hundred three thousand, two hundred twenty-three".

Divisors: 1 29 278879 1648253 8087491 47799337 459663148387 13330231303223