213233041105 has 64 divisors (see below), whose sum is σ = 324772042752. Its totient is φ = 131047096320.

The previous prime is 213233040959. The next prime is 213233041111. The reversal of 213233041105 is 501140332312.

It is a happy number.

It is not a de Polignac number, because 213233041105 - 2²¹ = 213230943953 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 213233041105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 931665 + ... + 1137745.

It is an arithmetic number, because the mean of its divisors is an integer number (5074563168).

Almost surely, 2^213233041105 is an apocalyptic number.

It is an amenable number.

213233041105 is a deficient number, since it is larger than the sum of its proper divisors (111539001647).

213233041105 is a wasteful number, since it uses less digits than its factorization.

213233041105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206194.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 213233041105 its reverse (501140332312), we get a palindrome (714373373417).

The spelling of 213233041105 in words is "two hundred thirteen billion, two hundred thirty-three million, forty-one thousand, one hundred five".