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23234330330220 = 22351819972127721
BaseRepresentation
bin1010100100001101010100…
…00000011000010001101100
310001021011212102120221022010
411102012222000120101230
511021132402031031340
6121225412021521220
74615424236150212
oct522065200302154
9101234772527263
1023234330330220
117448695832149
122732b76273210
13cc6cac6a6769
145a4794820cb2
152a45a18edb80
hex1521aa01846c

23234330330220 has 48 divisors (see below), whose sum is σ = 65056512957408. Its totient is φ = 6195784465920.

The previous prime is 23234330330191. The next prime is 23234330330227. The reversal of 23234330330220 is 2203303343232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (23234330330227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9855960 + ... + 11983680.

It is an arithmetic number, because the mean of its divisors is an integer number (1355344019946).

Almost surely, 223234330330220 is an apocalyptic number.

23234330330220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23234330330220 is an abundant number, since it is smaller than the sum of its proper divisors (41822182627188).

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

23234330330220 is a wasteful number, since it uses less digits than its factorization.

23234330330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309730 (or 2309728 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 30.

Adding to 23234330330220 its reverse (2203303343232), we get a palindrome (25437633673452).

The spelling of 23234330330220 in words is "twenty-three trillion, two hundred thirty-four billion, three hundred thirty million, three hundred thirty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 181997 363994 545991 727988 909985 1091982 1819970 2127721 2183964 2729955 3639940 4255442 5459910 6383163 8510884 10638605 10919820 12766326 21277210 25532652 31915815 42554420 63831630 127663260 387238838837 774477677674 1161716516511 1548955355348 1936194194185 2323433033022 3872388388370 4646866066044 5808582582555 7744776776740 11617165165110 23234330330220