217350227343 has 8 divisors (see below), whose sum is σ = 289809616768. Its totient is φ = 144895494744.

The previous prime is 217350227299. The next prime is 217350227377. The reversal of 217350227343 is 343722053712.

217350227343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 217350227343 - 2¹⁶ = 217350161807 is a prime.

It is a super-2 number, since 2×217350227343² (a number of 23 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 (217350277343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053805 + ... + 1243062.

It is an arithmetic number, because the mean of its divisors is an integer number (36226202096).

Almost surely, 2^217350227343 is an apocalyptic number.

217350227343 is a deficient number, since it is larger than the sum of its proper divisors (72459389425).

217350227343 is a wasteful number, since it uses less digits than its factorization.

217350227343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328413.

The product of its (nonzero) digits is 211680, while the sum is 39.

The spelling of 217350227343 in words is "two hundred seventeen billion, three hundred fifty million, two hundred twenty-seven thousand, three hundred forty-three".