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230300230443231 = 31315737612319197
BaseRepresentation
bin110100010111010011110011…
…011011010110000011011111
31010012102111011000212120111010
4310113103303123112003133
5220141214332443140411
62133450244301030303
766336433254456504
oct6427236333260337
91105374130776433
10230300230443231
1167420863197053
12219b5889255393
139b672ac1b2970
1440c283a97b4ab
151b959868967a6
hexd174f36d60df

230300230443231 has 16 divisors (see below), whose sum is σ = 332793800263904. Its totient is φ = 140820523069824.

The previous prime is 230300230443191. The next prime is 230300230443307. The reversal of 230300230443231 is 132344032003032.

It is not a de Polignac number, because 230300230443231 - 213 = 230300230435039 is a prime.

It is a super-2 number, since 2×2303002304432312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230300230443131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18806153476 + ... + 18806165721.

It is an arithmetic number, because the mean of its divisors is an integer number (20799612516494).

Almost surely, 2230300230443231 is an apocalyptic number.

230300230443231 is a deficient number, since it is larger than the sum of its proper divisors (102493569820673).

230300230443231 is a wasteful number, since it uses less digits than its factorization.

230300230443231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37612319370.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 230300230443231 its reverse (132344032003032), we get a palindrome (362644262446263).

The spelling of 230300230443231 in words is "two hundred thirty trillion, three hundred billion, two hundred thirty million, four hundred forty-three thousand, two hundred thirty-one".

Divisors: 1 3 13 39 157 471 2041 6123 37612319197 112836957591 488960149561 1466880448683 5905134113929 17715402341787 76766743481077 230300230443231