214216523 has 2 divisors, whose sum is σ = 214216524. Its totient is φ = 214216522.

The previous prime is 214216481. The next prime is 214216531. The reversal of 214216523 is 325612412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214216523 - 2¹⁰ = 214215499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214216492 and 214216501.

It is not a weakly prime, because it can be changed into another prime (214236523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107108261 + 107108262.

It is an arithmetic number, because the mean of its divisors is an integer number (107108262).

Almost surely, 2^214216523 is an apocalyptic number.

214216523 is a deficient number, since it is larger than the sum of its proper divisors (1).

214216523 is an equidigital number, since it uses as much as digits as its factorization.

214216523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 26.

The square root of 214216523 is about 14636.1375710944. The cubic root of 214216523 is about 598.3440664184.

Adding to 214216523 its reverse (325612412), we get a palindrome (539828935).

The spelling of 214216523 in words is "two hundred fourteen million, two hundred sixteen thousand, five hundred twenty-three".