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2320320223 = 13199394009
BaseRepresentation
bin1000101001001101…
…0100011011011111
312222201002110222001
42022103110123133
514223000221343
61022124303131
7111333252664
oct21223243337
95881073861
102320320223
11a9083aa21
125490a1aa7
132ac93b260
1418023ba6b
15d8a8744d
hex8a4d46df

2320320223 has 8 divisors (see below), whose sum is σ = 2630322800. Its totient is φ = 2029105728.

The previous prime is 2320320221. The next prime is 2320320227. The reversal of 2320320223 is 3220230232.

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

It is not a de Polignac number, because 2320320223 - 21 = 2320320221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2320320223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320320221) 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 7 ways as a sum of consecutive naturals, for example, 4696758 + ... + 4697251.

It is an arithmetic number, because the mean of its divisors is an integer number (328790350).

Almost surely, 22320320223 is an apocalyptic number.

2320320223 is a deficient number, since it is larger than the sum of its proper divisors (310002577).

2320320223 is a wasteful number, since it uses less digits than its factorization.

2320320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9394041.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2320320223 is about 48169.7023345588. The cubic root of 2320320223 is about 1323.8820945607.

Adding to 2320320223 its reverse (3220230232), we get a palindrome (5540550455).

The spelling of 2320320223 in words is "two billion, three hundred twenty million, three hundred twenty thousand, two hundred twenty-three".

Divisors: 1 13 19 247 9394009 122122117 178486171 2320320223