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23230223223 = 317597720247
BaseRepresentation
bin10101101000101000…
…010001001101110111
32012221221202121110220
4111220220101031313
5340033414120343
614401040145423
71451444432214
oct255050211567
965857677426
1023230223223
119940945599
124603908273
132262998c1c
1411a52dab0b
1590e639183
hex568a11377

23230223223 has 16 divisors (see below), whose sum is σ = 33351471360. Its totient is φ = 14328776576.

The previous prime is 23230223197. The next prime is 23230223239. The reversal of 23230223223 is 32232203232.

It is a cyclic number.

It is not a de Polignac number, because 23230223223 - 29 = 23230222711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23230223193 and 23230223202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230223273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3857115 + ... + 3863132.

It is an arithmetic number, because the mean of its divisors is an integer number (2084466960).

Almost surely, 223230223223 is an apocalyptic number.

23230223223 is a deficient number, since it is larger than the sum of its proper divisors (10121248137).

23230223223 is a wasteful number, since it uses less digits than its factorization.

23230223223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7720326.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 23230223223 its reverse (32232203232), we get a palindrome (55462426455).

The spelling of 23230223223 in words is "twenty-three billion, two hundred thirty million, two hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 3 17 51 59 177 1003 3009 7720247 23160741 131244199 393732597 455494573 1366483719 7743407741 23230223223