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230236223 = 795334513
BaseRepresentation
bin11011011100100…
…10000000111111
3121001020012201112
431232102000333
5432420024343
634502432235
75463655430
oct1556220077
9531205645
10230236223
11108a64978
126513267b
1338912969
1422813487
151532d218
hexdb9203f

230236223 has 8 divisors (see below), whose sum is σ = 263410848. Its totient is φ = 197132544.

The previous prime is 230236211. The next prime is 230236241. The reversal of 230236223 is 322632032.

It is a happy number.

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

It is not a de Polignac number, because 230236223 - 26 = 230236159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230230223) 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, 10586 + ... + 23927.

It is an arithmetic number, because the mean of its divisors is an integer number (32926356).

Almost surely, 2230236223 is an apocalyptic number.

230236223 is a deficient number, since it is larger than the sum of its proper divisors (33174625).

230236223 is an equidigital number, since it uses as much as digits as its factorization.

230236223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35473.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 230236223 is about 15173.5369311179. The cubic root of 230236223 is about 612.9022523856.

Adding to 230236223 its reverse (322632032), we get a palindrome (552868255).

The spelling of 230236223 in words is "two hundred thirty million, two hundred thirty-six thousand, two hundred twenty-three".

Divisors: 1 7 953 6671 34513 241591 32890889 230236223