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2023022223 = 34291018527
BaseRepresentation
bin111100010010100…
…1101111010001111
312012222200011210000
41320211031322033
513120343202343
6532424215343
7101063255655
oct17045157217
95188604700
102023022223
11948a415a2
1248560a553
13263178291
1415296cdd5
15bc90ded3
hex7894de8f

2023022223 has 40 divisors (see below), whose sum is σ = 3157577280. Its totient is φ = 1289131200.

The previous prime is 2023022191. The next prime is 2023022231. The reversal of 2023022223 is 3222203202.

It is not a de Polignac number, because 2023022223 - 25 = 2023022191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2023022196 and 2023022205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023022623) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 232986 + ... + 241512.

It is an arithmetic number, because the mean of its divisors is an integer number (78939432).

Almost surely, 22023022223 is an apocalyptic number.

2023022223 is a deficient number, since it is larger than the sum of its proper divisors (1134555057).

2023022223 is a wasteful number, since it uses less digits than its factorization.

2023022223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8669 (or 8660 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2023022223 is about 44978.0193316691. The cubic root of 2023022223 is about 1264.7369818798.

Adding to 2023022223 its reverse (3222203202), we get a palindrome (5245225425).

The spelling of 2023022223 in words is "two billion, twenty-three million, twenty-two thousand, two hundred twenty-three".

Divisors: 1 3 9 27 29 81 87 101 261 303 783 909 2349 2727 2929 8181 8527 8787 25581 26361 76743 79083 230229 237249 247283 690687 741849 861227 2225547 2583681 6676641 7751043 20029923 23253129 24975583 69759387 74926749 224780247 674340741 2023022223