213034441 has 16 divisors (see below), whose sum is σ = 234829440. Its totient is φ = 192360960.

The previous prime is 213034417. The next prime is 213034447. The reversal of 213034441 is 144430312.

213034441 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 213034441 - 2⁷ = 213034313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213034447) 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, 153571 + ... + 154951.

It is an arithmetic number, because the mean of its divisors is an integer number (14676840).

Almost surely, 2^213034441 is an apocalyptic number.

It is an amenable number.

213034441 is a deficient number, since it is larger than the sum of its proper divisors (21794999).

213034441 is a wasteful number, since it uses less digits than its factorization.

213034441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 213034441 is about 14595.6994008509. The cubic root of 213034441 is about 597.2414487990.

Adding to 213034441 its reverse (144430312), we get a palindrome (357464753).

The spelling of 213034441 in words is "two hundred thirteen million, thirty-four thousand, four hundred forty-one".