216114523 has 4 divisors (see below), whose sum is σ = 228827160. Its totient is φ = 203401888.

The previous prime is 216114473. The next prime is 216114527. The reversal of 216114523 is 325411612.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 216114523 - 2⁹ = 216114011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216114527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6356293 + ... + 6356326.

It is an arithmetic number, because the mean of its divisors is an integer number (57206790).

Almost surely, 2^216114523 is an apocalyptic number.

216114523 is a deficient number, since it is larger than the sum of its proper divisors (12712637).

216114523 is a wasteful number, since it uses less digits than its factorization.

216114523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12712636.

The product of its digits is 1440, while the sum is 25.

The square root of 216114523 is about 14700.8340919827. The cubic root of 216114523 is about 600.1060210796.

The spelling of 216114523 in words is "two hundred sixteen million, one hundred fourteen thousand, five hundred twenty-three".