216098023 has 2 divisors, whose sum is σ = 216098024. Its totient is φ = 216098022.

The previous prime is 216098021. The next prime is 216098081. The reversal of 216098023 is 320890612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 216098023 - 2¹ = 216098021 is a prime.

Together with 216098021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (216098021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108049011 + 108049012.

It is an arithmetic number, because the mean of its divisors is an integer number (108049012).

Almost surely, 2^216098023 is an apocalyptic number.

216098023 is a deficient number, since it is larger than the sum of its proper divisors (1).

216098023 is an equidigital number, since it uses as much as digits as its factorization.

216098023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 216098023 is about 14700.2728886235. The cubic root of 216098023 is about 600.0907483109.

The spelling of 216098023 in words is "two hundred sixteen million, ninety-eight thousand, twenty-three".