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230200573231 is a prime number
BaseRepresentation
bin1101011001100100000…
…1011111110100101111
3211000012001222202121201
43112121001133310233
512232422321320411
6253430325110331
722426404405316
oct3263101376457
9730161882551
10230200573231
118969a249932
12387458583a7
131892810c455
14b1db01b27d
155ec49bc3c1
hex359905fd2f

230200573231 has 2 divisors, whose sum is σ = 230200573232. Its totient is φ = 230200573230.

The previous prime is 230200573199. The next prime is 230200573321. The reversal of 230200573231 is 132375002032.

Together with next prime (230200573321) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230200573231 - 25 = 230200573199 is a prime.

It is a super-2 number, since 2×2302005732312 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230200573231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230200073231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115100286615 + 115100286616.

It is an arithmetic number, because the mean of its divisors is an integer number (115100286616).

Almost surely, 2230200573231 is an apocalyptic number.

230200573231 is a deficient number, since it is larger than the sum of its proper divisors (1).

230200573231 is an equidigital number, since it uses as much as digits as its factorization.

230200573231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 28.

Adding to 230200573231 its reverse (132375002032), we get a palindrome (362575575263).

The spelling of 230200573231 in words is "two hundred thirty billion, two hundred million, five hundred seventy-three thousand, two hundred thirty-one".