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23230222033 = 172575317057
BaseRepresentation
bin10101101000101000…
…010000111011010001
32012221221202112211211
4111220220100323101
5340033414101113
614401040140121
71451444425564
oct255050207321
965857675754
1023230222033
119940944707
124603907641
132262998515
1411a52da4db
1590e638b3d
hex568a10ed1

23230222033 has 8 divisors (see below), whose sum is σ = 24692417352. Its totient is φ = 21778661376.

The previous prime is 23230222013. The next prime is 23230222039. The reversal of 23230222033 is 33022203232.

It can be written as a sum of positive squares in 4 ways, for example, as 16366596624 + 6863625409 = 127932^2 + 82847^2 .

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

It is not a de Polignac number, because 23230222033 - 213 = 23230213841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23230221995 and 23230222013.

It is not an unprimeable number, because it can be changed into a prime (23230222039) 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, 2654160 + ... + 2662897.

It is an arithmetic number, because the mean of its divisors is an integer number (3086552169).

Almost surely, 223230222033 is an apocalyptic number.

It is an amenable number.

23230222033 is a deficient number, since it is larger than the sum of its proper divisors (1462195319).

23230222033 is a wasteful number, since it uses less digits than its factorization.

23230222033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317331.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 23230222033 its reverse (33022203232), we get a palindrome (56252425265).

The spelling of 23230222033 in words is "twenty-three billion, two hundred thirty million, two hundred twenty-two thousand, thirty-three".

Divisors: 1 17 257 4369 5317057 90389969 1366483649 23230222033