218141308033 has 16 divisors (see below), whose sum is σ = 252628678656. Its totient is φ = 186157584640.

The previous prime is 218141308013. The next prime is 218141308051. The reversal of 218141308033 is 330803141812.

It is a cyclic number.

It is not a de Polignac number, because 218141308033 - 2¹³ = 218141299841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 218141308033.

It is not an unprimeable number, because it can be changed into a prime (218141308013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1451266 + ... + 1594507.

It is an arithmetic number, because the mean of its divisors is an integer number (15789292416).

Almost surely, 2^218141308033 is an apocalyptic number.

It is an amenable number.

218141308033 is a deficient number, since it is larger than the sum of its proper divisors (34487370623).

218141308033 is a wasteful number, since it uses less digits than its factorization.

218141308033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046184.

The product of its (nonzero) digits is 13824, while the sum is 34.

Adding to 218141308033 its reverse (330803141812), we get a palindrome (548944449845).

The spelling of 218141308033 in words is "two hundred eighteen billion, one hundred forty-one million, three hundred eight thousand, thirty-three".