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230761173317 is a prime number
BaseRepresentation
bin1101011011101001110…
…0000001000101000101
3211001122010212012100212
43112322130001011011
512240044330021232
6254002112445205
722446322416023
oct3267234010505
9731563765325
10230761173317
1189957736a94
1238881549805
13189b72c168c
14b251669713
156008d05eb2
hex35ba701145

230761173317 has 2 divisors, whose sum is σ = 230761173318. Its totient is φ = 230761173316.

The previous prime is 230761173289. The next prime is 230761173329. The reversal of 230761173317 is 713371167032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180632650081 + 50128523236 = 425009^2 + 223894^2 .

It is a cyclic number.

It is not a de Polignac number, because 230761173317 - 214 = 230761156933 is a prime.

It is a super-2 number, since 2×2307611733172 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230761173367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115380586658 + 115380586659.

It is an arithmetic number, because the mean of its divisors is an integer number (115380586659).

Almost surely, 2230761173317 is an apocalyptic number.

It is an amenable number.

230761173317 is a deficient number, since it is larger than the sum of its proper divisors (1).

230761173317 is an equidigital number, since it uses as much as digits as its factorization.

230761173317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111132, while the sum is 41.

The spelling of 230761173317 in words is "two hundred thirty billion, seven hundred sixty-one million, one hundred seventy-three thousand, three hundred seventeen".