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123213023210323 = 2913951093045443
BaseRepresentation
bin11100000000111111000100…
…011110101110101101010011
3121011021001100102210121221001
4130000333010132232231103
5112122210232420212243
61114015140443042431
734644563401642414
oct3400770436565523
9534231312717831
10123213023210323
1136294393499822
121199b614210417
135399c273b6147
14225d7838d580b
15e3a0c0807a4d
hex700fc47aeb53

123213023210323 has 8 divisors (see below), whose sum is σ = 127461881365200. Its totient is φ = 118964173936608.

The previous prime is 123213023210317. The next prime is 123213023210327. The reversal of 123213023210323 is 323012320312321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-123213023210323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123213023210291 and 123213023210300.

It is not an unprimeable number, because it can be changed into a prime (123213023210327) 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, 38935440 + ... + 41980882.

It is an arithmetic number, because the mean of its divisors is an integer number (15932735170650).

Almost surely, 2123213023210323 is an apocalyptic number.

123213023210323 is a deficient number, since it is larger than the sum of its proper divisors (4248858154877).

123213023210323 is a wasteful number, since it uses less digits than its factorization.

123213023210323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4440581.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 123213023210323 its reverse (323012320312321), we get a palindrome (446225343522644).

The spelling of 123213023210323 in words is "one hundred twenty-three trillion, two hundred thirteen billion, twenty-three million, two hundred ten thousand, three hundred twenty-three".

Divisors: 1 29 1395109 3045443 40458161 88317847 4248724938287 123213023210323