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1233223312230 = 2335713371356547
BaseRepresentation
bin10001111100100001110…
…101100110001101100110
311100220011110020020111000
4101330201311212031212
5130201120131442410
62342311315254130
7155045265124440
oct21744165461546
94326143206430
101233223312230
11436009456328
1217b00bbaa346
138c3a56c1540
144398caa9490
152212b7b9dc0
hex11f21d66366

1233223312230 has 256 divisors, whose sum is σ = 4156897167360. Its totient is φ = 253164040704.

The previous prime is 1233223312201. The next prime is 1233223312241. The reversal of 1233223312230 is 322133223321.

1233223312230 is a `hidden beast` number, since 1 + 2 + 3 + 322 + 3 + 312 + 23 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1233223312194 and 1233223312203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 230817 + ... + 1587363.

It is an arithmetic number, because the mean of its divisors is an integer number (16237879560).

Almost surely, 21233223312230 is an apocalyptic number.

1233223312230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1233223312230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2078448583680).

1233223312230 is an abundant number, since it is smaller than the sum of its proper divisors (2923673855130).

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

1233223312230 is a wasteful number, since it uses less digits than its factorization.

1233223312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356620 (or 1356614 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1233223312230 its reverse (322133223321), we get a palindrome (1555356535551).

The spelling of 1233223312230 in words is "one trillion, two hundred thirty-three billion, two hundred twenty-three million, three hundred twelve thousand, two hundred thirty".