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230223322313233 = 534343836270061
BaseRepresentation
bin110100010110001100001011…
…010110000111001000010001
31010012011010122011122202202221
4310112030023112013020101
5220133434331003010413
62133351044552541041
766331041355242244
oct6426141326071021
91105133564582687
10230223322313233
11673a1187599737
12219a29a49b1781
139b5cc737ba532
1440bcc226c125b
151b93984a6768d
hexd1630b587211

230223322313233 has 4 divisors (see below), whose sum is σ = 234567158583348. Its totient is φ = 225879486043120.

The previous prime is 230223322313197. The next prime is 230223322313251. The reversal of 230223322313233 is 332313223322032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 67117908272704 + 163105414040529 = 8192552^2 + 12771273^2 .

It is a cyclic number.

It is not a de Polignac number, because 230223322313233 - 233 = 230214732378641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230223382313233) 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, 2171918134978 + ... + 2171918135083.

It is an arithmetic number, because the mean of its divisors is an integer number (58641789645837).

Almost surely, 2230223322313233 is an apocalyptic number.

It is an amenable number.

230223322313233 is a deficient number, since it is larger than the sum of its proper divisors (4343836270115).

230223322313233 is an equidigital number, since it uses as much as digits as its factorization.

230223322313233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343836270114.

The product of its (nonzero) digits is 139968, while the sum is 34.

Adding to 230223322313233 its reverse (332313223322032), we get a palindrome (562536545635265).

The spelling of 230223322313233 in words is "two hundred thirty trillion, two hundred twenty-three billion, three hundred twenty-two million, three hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 53 4343836270061 230223322313233