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230223210011 = 317726256183
BaseRepresentation
bin1101011001101001011…
…1110110011000011011
3211000020122120211102222
43112122113312120123
512232444120210021
6253432454214255
722430100665624
oct3263227663033
9730218524388
10230223210011
1189701000213
123875135438b
131892ca06ab2
14b200030a4b
155ec698e6ab
hex359a5f661b

230223210011 has 4 divisors (see below), whose sum is σ = 230949466512. Its totient is φ = 229496953512.

The previous prime is 230223209999. The next prime is 230223210013. The reversal of 230223210011 is 110012322032.

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 230223210011 - 222 = 230219015707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230223210013) 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, 363127775 + ... + 363128408.

It is an arithmetic number, because the mean of its divisors is an integer number (57737366628).

Almost surely, 2230223210011 is an apocalyptic number.

230223210011 is a deficient number, since it is larger than the sum of its proper divisors (726256501).

230223210011 is an equidigital number, since it uses as much as digits as its factorization.

230223210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726256500.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 230223210011 its reverse (110012322032), we get a palindrome (340235532043).

The spelling of 230223210011 in words is "two hundred thirty billion, two hundred twenty-three million, two hundred ten thousand, eleven".

Divisors: 1 317 726256183 230223210011