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1232300223330 = 23511531912931259
BaseRepresentation
bin10001111011101010110…
…100010010101101100010
311100210210010021110120020
4101323222310102231202
5130142222324121310
62342035542254310
7155013356033241
oct21735264225542
94323703243506
101232300223330
11435685393a40
1217a9b2a27396
138c2893a27a7
144390225c958
15220c572c170
hex11eead12b62

1232300223330 has 256 divisors, whose sum is σ = 3318383738880. Its totient is φ = 290342374400.

The previous prime is 1232300223299. The next prime is 1232300223337. The reversal of 1232300223330 is 333220032321.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1232300223330.

It is not an unprimeable number, because it can be changed into a prime (1232300223337) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 978792241 + ... + 978793499.

It is an arithmetic number, because the mean of its divisors is an integer number (12962436480).

Almost surely, 21232300223330 is an apocalyptic number.

1232300223330 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 1232300223330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1659191869440).

1232300223330 is an abundant number, since it is smaller than the sum of its proper divisors (2086083515550).

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

1232300223330 is a wasteful number, since it uses less digits than its factorization.

1232300223330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 1232300223330 its reverse (333220032321), we get a palindrome (1565520255651).

The spelling of 1232300223330 in words is "one trillion, two hundred thirty-two billion, three hundred million, two hundred twenty-three thousand, three hundred thirty".