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230011231223 = 10118112581983
BaseRepresentation
bin1101011000110110111…
…1001101101111110111
3210222200212201012012202
43112031233031233313
512232030333344343
6253355442535115
722421615130644
oct3261557155767
9728625635182
10230011231223
1189602386434
12386b236749b
13188c7b17367
14b1bdc10dcb
155eb306adb8
hex358dbcdbf7

230011231223 has 8 divisors (see below), whose sum is σ = 233571950976. Its totient is φ = 226475676000.

The previous prime is 230011231207. The next prime is 230011231313. The reversal of 230011231223 is 322132110032.

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 230011231223 - 24 = 230011231207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230011231195 and 230011231204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230011281223) 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, 6272711 + ... + 6309272.

It is an arithmetic number, because the mean of its divisors is an integer number (29196493872).

Almost surely, 2230011231223 is an apocalyptic number.

230011231223 is a deficient number, since it is larger than the sum of its proper divisors (3560719753).

230011231223 is a wasteful number, since it uses less digits than its factorization.

230011231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12582265.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 230011231223 its reverse (322132110032), we get a palindrome (552143341255).

The spelling of 230011231223 in words is "two hundred thirty billion, eleven million, two hundred thirty-one thousand, two hundred twenty-three".

Divisors: 1 101 181 18281 12581983 1270780283 2277338923 230011231223