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1323202223130 = 23517194771151271
BaseRepresentation
bin10011010000010100111…
…111111001110000011010
311200111102020102111210120
4103100110333321300122
5133134404232120010
62451512023454110
7164412120214644
oct23202477716032
94614366374716
101323202223130
11470192182907
121945418b7336
1397a1503b758
1448086c77894
1524645d7ce70
hex13414ff9c1a

1323202223130 has 512 divisors, whose sum is σ = 3703575674880. Its totient is φ = 300464640000.

The previous prime is 1323202223081. The next prime is 1323202223141. The reversal of 1323202223130 is 313222023231.

It is a self number, because there is not a number n which added to its sum of digits gives 1323202223130.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 4882664895 + ... + 4882665165.

It is an arithmetic number, because the mean of its divisors is an integer number (7233546240).

Almost surely, 21323202223130 is an apocalyptic number.

1323202223130 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 1323202223130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1851787837440).

1323202223130 is an abundant number, since it is smaller than the sum of its proper divisors (2380373451750).

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

1323202223130 is a wasteful number, since it uses less digits than its factorization.

1323202223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1323202223130 its reverse (313222023231), we get a palindrome (1636424246361).

The spelling of 1323202223130 in words is "one trillion, three hundred twenty-three billion, two hundred two million, two hundred twenty-three thousand, one hundred thirty".