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2323023223 = 31413495237
BaseRepresentation
bin1000101001110110…
…1000010101110111
312222220011210210011
42022131220111313
514224143220343
61022302241051
7111365241313
oct21235502567
95886153704
102323023223
11a92316804
12549b86187
132b0376671
14180742b43
15d8e1d29d
hex8a768577

2323023223 has 16 divisors (see below), whose sum is σ = 2463955200. Its totient is φ = 2186553600.

The previous prime is 2323023187. The next prime is 2323023229. The reversal of 2323023223 is 3223203232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2323023223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2323023194 and 2323023203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323023229) 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, 440961 + ... + 446197.

It is an arithmetic number, because the mean of its divisors is an integer number (153997200).

Almost surely, 22323023223 is an apocalyptic number.

2323023223 is a deficient number, since it is larger than the sum of its proper divisors (140931977).

2323023223 is a wasteful number, since it uses less digits than its factorization.

2323023223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5658.

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

The square root of 2323023223 is about 48197.7512234751. The cubic root of 2323023223 is about 1324.3959697033.

Adding to 2323023223 its reverse (3223203232), we get a palindrome (5546226455).

Subtracting 2323023223 from its reverse (3223203232), we obtain a square (900180009 = 300032).

The spelling of 2323023223 in words is "two billion, three hundred twenty-three million, twenty-three thousand, two hundred twenty-three".

Divisors: 1 31 41 349 1271 5237 10819 14309 162347 214717 443579 1827713 6656227 56659103 74936233 2323023223