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230213211317 is a prime number
BaseRepresentation
bin1101011001100111000…
…1101101010010110101
3211000012221202211210222
43112121301231102311
512232434040230232
6253431500024125
722426620003125
oct3263161552265
9730187684728
10230213211317
11896a63a1031
1238749b32045
131892a9159cb
14b1dc98ac85
155ec5b66d12
hex3599c6d4b5

230213211317 has 2 divisors, whose sum is σ = 230213211318. Its totient is φ = 230213211316.

The previous prime is 230213211301. The next prime is 230213211323. The reversal of 230213211317 is 713112312032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142309263121 + 87903948196 = 377239^2 + 296486^2 .

It is a cyclic number.

It is not a de Polignac number, because 230213211317 - 24 = 230213211301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230213211337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115106605658 + 115106605659.

It is an arithmetic number, because the mean of its divisors is an integer number (115106605659).

Almost surely, 2230213211317 is an apocalyptic number.

It is an amenable number.

230213211317 is a deficient number, since it is larger than the sum of its proper divisors (1).

230213211317 is an equidigital number, since it uses as much as digits as its factorization.

230213211317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 230213211317 its reverse (713112312032), we get a palindrome (943325523349).

The spelling of 230213211317 in words is "two hundred thirty billion, two hundred thirteen million, two hundred eleven thousand, three hundred seventeen".