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12320123322213 = 3272915594325441
BaseRepresentation
bin1011001101001000000010…
…0100101111111101100101
31121121210101120120211001200
42303102000210233331211
53103323103032302323
642111441515513113
72411046066240630
oct263220044577545
947553346524050
1012320123322213
113a1aa31480a03
12146b880458799
136b4a23614235
14308423548c17
1516571c0aa443
hexb348092ff65

12320123322213 has 48 divisors (see below), whose sum is σ = 21052791302400. Its totient is φ = 6792947804160.

The previous prime is 12320123322193. The next prime is 12320123322229. The reversal of 12320123322213 is 31222332102321.

12320123322213 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 0 + 123 + 322 + 213 = 666.

12320123322213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12320123322213 - 225 = 12320089767781 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320123322613) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 685573 + ... + 5011013.

It is an arithmetic number, because the mean of its divisors is an integer number (438599818800).

Almost surely, 212320123322213 is an apocalyptic number.

It is an amenable number.

12320123322213 is a deficient number, since it is larger than the sum of its proper divisors (8732667980187).

12320123322213 is a wasteful number, since it uses less digits than its factorization.

12320123322213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327042 (or 4327039 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 12320123322213 its reverse (31222332102321), we get a palindrome (43542455424534).

The spelling of 12320123322213 in words is "twelve trillion, three hundred twenty billion, one hundred twenty-three million, three hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 3 7 9 21 29 63 87 203 261 609 1559 1827 4677 10913 14031 32739 45211 98217 135633 316477 406899 949431 2848293 4325441 12976323 30278087 38928969 90834261 125437789 272502783 376313367 878064523 1128940101 2634193569 6743362519 7902580707 20230087557 47203537633 60690262671 141610612899 195557513051 424831838697 586672539153 1368902591357 1760017617459 4106707774071 12320123322213