216360323 has 2 divisors, whose sum is σ = 216360324. Its totient is φ = 216360322.

The previous prime is 216360301. The next prime is 216360371. The reversal of 216360323 is 323063612.

216360323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 216360323 - 2¹⁶ = 216294787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 216360292 and 216360301.

It is not a weakly prime, because it can be changed into another prime (216360373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108180161 + 108180162.

It is an arithmetic number, because the mean of its divisors is an integer number (108180162).

Almost surely, 2^216360323 is an apocalyptic number.

216360323 is a deficient number, since it is larger than the sum of its proper divisors (1).

216360323 is an equidigital number, since it uses as much as digits as its factorization.

216360323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 216360323 is about 14709.1917860908. The cubic root of 216360323 is about 600.3334470615. Note that the first 3 decimals are identical.

The spelling of 216360323 in words is "two hundred sixteen million, three hundred sixty thousand, three hundred twenty-three".