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2133312222223 = 73131303336709
BaseRepresentation
bin11111000010110011010…
…100010011010000001111
321112221110012022102022001
4133002303110103100033
5234423010412102343
64312010300333131
7310061315461000
oct37026324232017
97487405272261
102133312222223
11752807152556
122a5549b441a7
1312622a70a3c0
1475377bd71a7
153a75ba0a44d
hex1f0b351340f

2133312222223 has 32 divisors (see below), whose sum is σ = 2679477584000. Its totient is φ = 1687719898368.

The previous prime is 2133312222221. The next prime is 2133312222263. The reversal of 2133312222223 is 3222222133312.

It is not a de Polignac number, because 2133312222223 - 21 = 2133312222221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2133312222191 and 2133312222200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133312222221) 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, 58095793 + ... + 58132501.

It is an arithmetic number, because the mean of its divisors is an integer number (83733674500).

Almost surely, 22133312222223 is an apocalyptic number.

2133312222223 is a deficient number, since it is larger than the sum of its proper divisors (546165361777).

2133312222223 is a wasteful number, since it uses less digits than its factorization.

2133312222223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49776 (or 49762 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

Adding to 2133312222223 its reverse (3222222133312), we get a palindrome (5355534355535).

It can be divided in two parts, 2133312 and 222223, that added together give a triangular number (2355535 = T2170).

The spelling of 2133312222223 in words is "two trillion, one hundred thirty-three billion, three hundred twelve million, two hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 7 13 49 91 343 637 4459 13033 36709 91231 169429 256963 477217 638617 1186003 1798741 3340519 4470319 8302021 12591187 23383633 58114147 163685431 478428397 3348998779 6219569161 23442991453 43536984127 164100940171 304758888889 2133312222223