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20230204223 = 311933381281
BaseRepresentation
bin10010110101110100…
…000110101100111111
31221012212200212002002
4102311310012230333
5312412413013343
613143231252515
71314215620145
oct226564065477
957185625062
1020230204223
118641471949
123b0707a13b
131ba52a8b58
14d9cacb595
157d608e8b8
hex4b5d06b3f

20230204223 has 8 divisors (see below), whose sum is σ = 20990998656. Its totient is φ = 19476172800.

The previous prime is 20230204207. The next prime is 20230204271. The reversal of 20230204223 is 32240203202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20230204223 - 24 = 20230204207 is a prime.

It is a super-2 number, since 2×202302042232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20230204195 and 20230204204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230204823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1684658 + ... + 1696623.

It is an arithmetic number, because the mean of its divisors is an integer number (2623874832).

Almost surely, 220230204223 is an apocalyptic number.

20230204223 is a deficient number, since it is larger than the sum of its proper divisors (760794433).

20230204223 is a wasteful number, since it uses less digits than its factorization.

20230204223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381505.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20230204223 its reverse (32240203202), we get a palindrome (52470407425).

The spelling of 20230204223 in words is "twenty billion, two hundred thirty million, two hundred four thousand, two hundred twenty-three".

Divisors: 1 31 193 5983 3381281 104819711 652587233 20230204223