216363323 has 8 divisors (see below), whose sum is σ = 246295296. Its totient is φ = 188141800.

The previous prime is 216363289. The next prime is 216363337. The reversal of 216363323 is 323363612.

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

It is not a de Polignac number, because 216363323 - 2²⁶ = 149254459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216363373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427343 + ... + 427848.

It is an arithmetic number, because the mean of its divisors is an integer number (30786912).

Almost surely, 2^216363323 is an apocalyptic number.

216363323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

216363323 is a deficient number, since it is larger than the sum of its proper divisors (29931973).

216363323 is a wasteful number, since it uses less digits than its factorization.

216363323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855225.

The product of its digits is 11664, while the sum is 29.

The square root of 216363323 is about 14709.2937627882. The cubic root of 216363323 is about 600.3362217416.

The spelling of 216363323 in words is "two hundred sixteen million, three hundred sixty-three thousand, three hundred twenty-three".