216002383 has 2 divisors, whose sum is σ = 216002384. Its totient is φ = 216002382.

The previous prime is 216002351. The next prime is 216002387. The reversal of 216002383 is 383200612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 216002383 - 2⁵ = 216002351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (216002387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108001191 + 108001192.

It is an arithmetic number, because the mean of its divisors is an integer number (108001192).

Almost surely, 2^216002383 is an apocalyptic number.

216002383 is a deficient number, since it is larger than the sum of its proper divisors (1).

216002383 is an equidigital number, since it uses as much as digits as its factorization.

216002383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 216002383 is about 14697.0195277818. The cubic root of 216002383 is about 600.0022064734.

Adding to 216002383 its reverse (383200612), we get a palindrome (599202995).

The spelling of 216002383 in words is "two hundred sixteen million, two thousand, three hundred eighty-three".