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20230452223 = 3137131134639
BaseRepresentation
bin10010110101110101…
…000011001111111111
31221012220011110021021
4102311311003033333
5312412443432343
613143240445011
71314221002162
oct226565031777
957186143237
1020230452223
118641621203
123b07179767
131ba53649b7
14d9cb53ad9
157d60dd0ed
hex4b5d433ff

20230452223 has 16 divisors (see below), whose sum is σ = 21611335680. Its totient is φ = 18903175200.

The previous prime is 20230452199. The next prime is 20230452227. The reversal of 20230452223 is 32225403202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20230452223 - 229 = 19693581311 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 (20230452227) 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, 82938 + ... + 217576.

It is an arithmetic number, because the mean of its divisors is an integer number (1350708480).

Almost surely, 220230452223 is an apocalyptic number.

20230452223 is a deficient number, since it is larger than the sum of its proper divisors (1380883457).

20230452223 is a wasteful number, since it uses less digits than its factorization.

20230452223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134838.

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 20230452223 its reverse (32225403202), we get a palindrome (52455855425).

The spelling of 20230452223 in words is "twenty billion, two hundred thirty million, four hundred fifty-two thousand, two hundred twenty-three".

Divisors: 1 31 37 131 1147 4061 4847 134639 150257 4173809 4981643 17637709 154430933 546768979 652595233 20230452223