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323223112300000 = 2555111225323981
BaseRepresentation
bin100100101111110000011111…
…0110010101011010111100000
31120101102211100102211112200111
41021133200332302223113200
5314331141413222100000
63103234351540501104
7125040046016153653
oct11137407662532740
91511384312745614
10323223112300000
1193a97174536510
123030297a3aa794
1310b47a68955c73
1459b612142d89a
152757b954a1cba
hex125f83ecab5e0

323223112300000 has 288 divisors, whose sum is σ = 867795330856608. Its totient is φ = 117521184000000.

The previous prime is 323223112299889. The next prime is 323223112300009. The reversal of 323223112300000 is 3211322323.

It is a super-2 number, since 2×3232231123000002 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323223112300009) 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, 13478288010 + ... + 13478311990.

It is an arithmetic number, because the mean of its divisors is an integer number (3013178232141).

Almost surely, 2323223112300000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323223112300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433897665428304).

323223112300000 is an abundant number, since it is smaller than the sum of its proper divisors (544572218556608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323223112300000 is a wasteful number, since it uses less digits than its factorization.

323223112300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36280 (or 36252 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 323223112300000 its reverse (3211322323), we get a palindrome (323226323622323).

The spelling of 323223112300000 in words is "three hundred twenty-three trillion, two hundred twenty-three billion, one hundred twelve million, three hundred thousand".