213510444105 has 64 divisors (see below), whose sum is σ = 411806361600. Its totient is φ = 92278932480.

The previous prime is 213510444097. The next prime is 213510444157. The reversal of 213510444105 is 501444015312.

213510444105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213510444105 - 2³ = 213510444097 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 870561 + ... + 1088529.

It is an arithmetic number, because the mean of its divisors is an integer number (6434474400).

Almost surely, 2^213510444105 is an apocalyptic number.

It is an amenable number.

213510444105 is a deficient number, since it is larger than the sum of its proper divisors (198295917495).

213510444105 is a wasteful number, since it uses less digits than its factorization.

213510444105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218494.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 213510444105 its reverse (501444015312), we get a palindrome (714954459417).

The spelling of 213510444105 in words is "two hundred thirteen billion, five hundred ten million, four hundred forty-four thousand, one hundred five".