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20223300323 = 89431226133
BaseRepresentation
bin10010110101011001…
…110001001011100011
31221012101201002201002
4102311121301023203
5312404131102243
613142423302215
71314103134152
oct226531611343
957171632632
1020223300323
118638586946
123b048aa96b
131ba3a2c5c5
14d9bc11599
157d5678eb8
hex4b56712e3

20223300323 has 4 divisors (see below), whose sum is σ = 20223615888. Its totient is φ = 20222984760.

The previous prime is 20223300289. The next prime is 20223300329. The reversal of 20223300323 is 32300332202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32300332202 = 216150166101.

It is a cyclic number.

It is not a de Polignac number, because 20223300323 - 230 = 19149558499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20223300295 and 20223300304.

It is not an unprimeable number, because it can be changed into a prime (20223300329) 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, 23636 + ... + 202497.

It is an arithmetic number, because the mean of its divisors is an integer number (5055903972).

Almost surely, 220223300323 is an apocalyptic number.

20223300323 is a deficient number, since it is larger than the sum of its proper divisors (315565).

20223300323 is an equidigital number, since it uses as much as digits as its factorization.

20223300323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315564.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 20223300323 its reverse (32300332202), we get a palindrome (52523632525).

The spelling of 20223300323 in words is "twenty billion, two hundred twenty-three million, three hundred thousand, three hundred twenty-three".

Divisors: 1 89431 226133 20223300323