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230313223321 = 2114910890029
BaseRepresentation
bin1101011001111110111…
…1001110010010011001
3211000110220221222111021
43112133233032102121
512233140141121241
6253445431402441
722432243045246
oct3263757162231
9730426858437
10230313223321
11897478a0585
1238777523421
1318945561acc
14b20bd825cd
155ece8200d1
hex359fbce499

230313223321 has 4 divisors (see below), whose sum is σ = 230324134500. Its totient is φ = 230302312144.

The previous prime is 230313223181. The next prime is 230313223337. The reversal of 230313223321 is 123322313032.

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 143936013321 + 86377210000 = 379389^2 + 293900^2 .

It is a cyclic number.

It is not a de Polignac number, because 230313223321 - 223 = 230304834713 is a prime.

It is a super-3 number, since 3×2303132233213 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230313223391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5423866 + ... + 5466163.

It is an arithmetic number, because the mean of its divisors is an integer number (57581033625).

Almost surely, 2230313223321 is an apocalyptic number.

It is an amenable number.

230313223321 is a deficient number, since it is larger than the sum of its proper divisors (10911179).

230313223321 is a wasteful number, since it uses less digits than its factorization.

230313223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10911178.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 230313223321 its reverse (123322313032), we get a palindrome (353635536353).

The spelling of 230313223321 in words is "two hundred thirty billion, three hundred thirteen million, two hundred twenty-three thousand, three hundred twenty-one".

Divisors: 1 21149 10890029 230313223321