223230257472317 has 2 divisors, whose sum is σ = 223230257472318. Its totient is φ = 223230257472316.

The previous prime is 223230257472311. The next prime is 223230257472421. The reversal of 223230257472317 is 713274752032322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116828990092516 + 106401267379801 = 10808746^2 + 10315099^2 .

It is a cyclic number.

It is not a de Polignac number, because 223230257472317 - 2⁶ = 223230257472253 is a prime.

It is a super-3 number, since 3×223230257472317³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223230257472311) 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 as a sum of consecutive naturals, namely, 111615128736158 + 111615128736159.

It is an arithmetic number, because the mean of its divisors is an integer number (111615128736159).

Almost surely, 2^{223230257472317} is an apocalyptic number.

It is an amenable number.

223230257472317 is a deficient number, since it is larger than the sum of its proper divisors (1).

223230257472317 is an equidigital number, since it uses as much as digits as its factorization.

223230257472317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5927040, while the sum is 50.

The spelling of 223230257472317 in words is "two hundred twenty-three trillion, two hundred thirty billion, two hundred fifty-seven million, four hundred seventy-two thousand, three hundred seventeen".