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23323330020 = 2235388722167
BaseRepresentation
bin10101101110001011…
…011100010111100100
32020012102221220222210
4111232023130113210
5340231233030040
614414203523420
71453655014464
oct255613342744
966172856883
1023323330020
119989459061
12462ab29570
132279067cc3
1411b3815ba4
159178cb480
hex56e2dc5e4

23323330020 has 24 divisors (see below), whose sum is σ = 65305324224. Its totient is φ = 6219554656.

The previous prime is 23323329907. The next prime is 23323330031. The reversal of 23323330020 is 2003332332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194361024 + ... + 194361143.

It is an arithmetic number, because the mean of its divisors is an integer number (2721055176).

Almost surely, 223323330020 is an apocalyptic number.

23323330020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23323330020 is an abundant number, since it is smaller than the sum of its proper divisors (41981994204).

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

23323330020 is a wasteful number, since it uses less digits than its factorization.

23323330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388722179 (or 388722177 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 23323330020 its reverse (2003332332), we get a palindrome (25326662352).

The spelling of 23323330020 in words is "twenty-three billion, three hundred twenty-three million, three hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 388722167 777444334 1166166501 1554888668 1943610835 2332333002 3887221670 4664666004 5830832505 7774443340 11661665010 23323330020