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2230221323 = 111791132667
BaseRepresentation
bin1000010011101110…
…0111101000001011
312202102112222111202
42010323213220023
514031414040243
61005145214415
7106160365661
oct20473475013
95672488452
102230221323
11a449a1320
12522a9140b
132970832b5
141722a6c31
15d0bdb4b8
hex84ee7a0b

2230221323 has 8 divisors (see below), whose sum is σ = 2446562880. Its totient is φ = 2016145480.

The previous prime is 2230221319. The next prime is 2230221341. The reversal of 2230221323 is 3231220322.

2230221323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2230221323 - 22 = 2230221319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230221295 and 2230221304.

It is not an unprimeable number, because it can be changed into a prime (2230211323) 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, 564365 + ... + 568302.

It is an arithmetic number, because the mean of its divisors is an integer number (305820360).

Almost surely, 22230221323 is an apocalyptic number.

2230221323 is a deficient number, since it is larger than the sum of its proper divisors (216341557).

2230221323 is a wasteful number, since it uses less digits than its factorization.

2230221323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132857.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2230221323 is about 47225.2191418949. The cubic root of 2230221323 is about 1306.5197764633.

Adding to 2230221323 its reverse (3231220322), we get a palindrome (5461441645).

The spelling of 2230221323 in words is "two billion, two hundred thirty million, two hundred twenty-one thousand, three hundred twenty-three".

Divisors: 1 11 179 1969 1132667 12459337 202747393 2230221323