216100415223 has 24 divisors (see below), whose sum is σ = 389167848576. Its totient is φ = 112259955600.

The previous prime is 216100415191. The next prime is 216100415249. The reversal of 216100415223 is 322514001612.

216100415223 is a `hidden beast` number, since 2 + 1 + 610 + 0 + 41 + 5 + 2 + 2 + 3 = 666.

It is not a de Polignac number, because 216100415223 - 2⁵ = 216100415191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216100417223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155915913 + ... + 155917298.

It is an arithmetic number, because the mean of its divisors is an integer number (16215327024).

Almost surely, 2^216100415223 is an apocalyptic number.

216100415223 is a deficient number, since it is larger than the sum of its proper divisors (173067433353).

216100415223 is a wasteful number, since it uses less digits than its factorization.

216100415223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311833235 (or 311833232 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 216100415223 its reverse (322514001612), we get a palindrome (538614416835).

The spelling of 216100415223 in words is "two hundred sixteen billion, one hundred million, four hundred fifteen thousand, two hundred twenty-three".