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312313302222323 = 31103349280263239
BaseRepresentation
bin100011100000011000001101…
…1011100000000010111110011
31111221210212020000102121221112
41013000300123130000113303
5311413420120332103243
63024122430024143535
7122532614526446303
oct10700603334002763
91457725200377845
10312313302222323
1190570367128096
122b0404b1007bab
13105360307c046c
14571a08a0b3603
152618ebbb8c818
hex11c0c1b7005f3

312313302222323 has 16 divisors (see below), whose sum is σ = 326450621952000. Its totient is φ = 298446716881440.

The previous prime is 312313302222301. The next prime is 312313302222373. The reversal of 312313302222323 is 323222203313213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-312313302222323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312313302222323.

It is not an unprimeable number, because it can be changed into a prime (312313302222373) 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, 139017263 + ... + 141245976.

It is an arithmetic number, because the mean of its divisors is an integer number (20403163872000).

Almost surely, 2312313302222323 is an apocalyptic number.

312313302222323 is a deficient number, since it is larger than the sum of its proper divisors (14137319729677).

312313302222323 is a wasteful number, since it uses less digits than its factorization.

312313302222323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280263722.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 312313302222323 its reverse (323222203313213), we get a palindrome (635535505535536).

The spelling of 312313302222323 in words is "three hundred twelve trillion, three hundred thirteen billion, three hundred two million, two hundred twenty-two thousand, three hundred twenty-three".

Divisors: 1 31 103 349 3193 10819 35947 1114357 280263239 8688160409 28867113617 97811870411 894880522127 3032167982741 10074622652333 312313302222323