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12303232333321 = 1923593379312517
BaseRepresentation
bin1011001100001001000111…
…0010101111011000001001
31121120011210102012200021111
42303002101302233120021
53103034004434131241
642100005451210321
72406610365222226
oct263022162573011
947504712180244
1012303232333321
113a138539a8a56
1214685477469a1
136b326109b057
143076a012494d
1516507e267c81
hexb3091caf609

12303232333321 has 32 divisors (see below), whose sum is σ = 13541287415040. Its totient is φ = 11126300258304.

The previous prime is 12303232333319. The next prime is 12303232333331. The reversal of 12303232333321 is 12333323230321.

It is a cyclic number.

It is not a de Polignac number, because 12303232333321 - 21 = 12303232333319 is a prime.

It is a super-3 number, since 3×123032323333213 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303232333331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 982915555 + ... + 982928071.

It is an arithmetic number, because the mean of its divisors is an integer number (423165231720).

Almost surely, 212303232333321 is an apocalyptic number.

It is an amenable number.

12303232333321 is a deficient number, since it is larger than the sum of its proper divisors (1238055081719).

12303232333321 is a wasteful number, since it uses less digits than its factorization.

12303232333321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16945.

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 12303232333321 its reverse (12333323230321), we get a palindrome (24636555563642).

The spelling of 12303232333321 in words is "twelve trillion, three hundred three billion, two hundred thirty-two million, three hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 19 23 437 593 3793 11267 12517 13639 72067 87239 237823 259141 287891 1657541 2249249 5469929 7422581 42735731 47476981 51732727 141029039 170719363 902062639 982921813 1091970563 3243667897 20747440697 28153849733 534923144927 647538543859 12303232333321