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2220113323 = 2518845073
BaseRepresentation
bin1000010001010100…
…0011110110101011
312201201112102221101
42010111003312223
514021322111243
61004144422231
7106005436411
oct20425036653
95651472841
102220113323
11a3a217aaa
1251b617977
13294c5452c
14170bd52b1
15ced9154d
hex84543dab

2220113323 has 4 divisors (see below), whose sum is σ = 2228958648. Its totient is φ = 2211268000.

The previous prime is 2220113309. The next prime is 2220113333. The reversal of 2220113323 is 3233110222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2220113323 - 213 = 2220105131 is a prime.

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 2220113323.

It is not an unprimeable number, because it can be changed into a prime (2220113333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4422286 + ... + 4422787.

It is an arithmetic number, because the mean of its divisors is an integer number (557239662).

Almost surely, 22220113323 is an apocalyptic number.

2220113323 is a deficient number, since it is larger than the sum of its proper divisors (8845325).

2220113323 is an equidigital number, since it uses as much as digits as its factorization.

2220113323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8845324.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2220113323 is about 47118.0785155762. The cubic root of 2220113323 is about 1304.5429466705.

Adding to 2220113323 its reverse (3233110222), we get a palindrome (5453223545).

The spelling of 2220113323 in words is "two billion, two hundred twenty million, one hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 251 8845073 2220113323