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323213012230213 = 71713997194046991
BaseRepresentation
bin100100101111101011110010…
…0110001111110000001000101
31120101101212021112202211121201
41021133113210301332001011
5314331010222112331323
63103230001421142501
7125036240515036240
oct11137274461760105
91511355245684551
10323213012230213
1193a929612925a6
1230300a1b9baa31
1310b46b192cc301
1459b5843c9c257
1527577a39288ad
hex125f5e4c7e045

323213012230213 has 16 divisors (see below), whose sum is σ = 391142850338304. Its totient is φ = 260724640515840.

The previous prime is 323213012230211. The next prime is 323213012230223. The reversal of 323213012230213 is 312032210312323.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 323213012230213 - 21 = 323213012230211 is a prime.

It is a super-2 number, since 2×3232130122302132 (a number of 30 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 (323213012230211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95357853 + ... + 98689138.

It is an arithmetic number, because the mean of its divisors is an integer number (24446428146144).

Almost surely, 2323213012230213 is an apocalyptic number.

It is an amenable number.

323213012230213 is a deficient number, since it is larger than the sum of its proper divisors (67929838108091).

323213012230213 is a wasteful number, since it uses less digits than its factorization.

323213012230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194061012.

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

Adding to 323213012230213 its reverse (312032210312323), we get a palindrome (635245222542536).

The spelling of 323213012230213 in words is "three hundred twenty-three trillion, two hundred thirteen billion, twelve million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 7 17 119 13997 97979 237949 1665643 194046991 1358328937 3298798847 23091591929 2716075733027 19012530131189 46173287461459 323213012230213