213324044 has 12 divisors (see below), whose sum is σ = 378575568. Its totient is φ = 105159600.

The previous prime is 213324017. The next prime is 213324073. The reversal of 213324044 is 440423312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375287 + ... + 375854.

It is an arithmetic number, because the mean of its divisors is an integer number (31547964).

Almost surely, 2^213324044 is an apocalyptic number.

It is an amenable number.

213324044 is a deficient number, since it is larger than the sum of its proper divisors (165251524).

213324044 is a wasteful number, since it uses less digits than its factorization.

213324044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751216 (or 751214 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 213324044 is about 14605.6168647545. The cubic root of 213324044 is about 597.5119599854.

Adding to 213324044 its reverse (440423312), we get a palindrome (653747356).

The spelling of 213324044 in words is "two hundred thirteen million, three hundred twenty-four thousand, forty-four".