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20223022303 = 111838456573
BaseRepresentation
bin10010110101011000…
…101101010011011111
31221012101011222100001
4102311120231103133
5312404043203203
613142413315131
71314100565461
oct226530552337
957171158301
1020223022303
118638406a80
123b04795aa7
131ba3962bb3
14d9bb7c131
157d562191d
hex4b562d4df

20223022303 has 4 divisors (see below), whose sum is σ = 22061478888. Its totient is φ = 18384565720.

The previous prime is 20223022247. The next prime is 20223022321. The reversal of 20223022303 is 30322032202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20223022303 - 225 = 20189467871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223022373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919228276 + ... + 919228297.

It is an arithmetic number, because the mean of its divisors is an integer number (5515369722).

Almost surely, 220223022303 is an apocalyptic number.

20223022303 is a deficient number, since it is larger than the sum of its proper divisors (1838456585).

20223022303 is a wasteful number, since it uses less digits than its factorization.

20223022303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838456584.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20223022303 its reverse (30322032202), we get a palindrome (50545054505).

The spelling of 20223022303 in words is "twenty billion, two hundred twenty-three million, twenty-two thousand, three hundred three".

Divisors: 1 11 1838456573 20223022303