213043024 has 10 divisors (see below), whose sum is σ = 412770890. Its totient is φ = 106521504.

The previous prime is 213043001. The next prime is 213043063. The reversal of 213043024 is 420340312.

It can be written as a sum of positive squares in only one way, i.e., 178703424 + 34339600 = 13368^2 + 5860^2 .

It is a junction number, because it is equal to n+sod(n) for n = 213042992 and 213043010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6657579 + ... + 6657610.

It is an arithmetic number, because the mean of its divisors is an integer number (41277089).

Almost surely, 2^213043024 is an apocalyptic number.

It is an amenable number.

213043024 is a deficient number, since it is larger than the sum of its proper divisors (199727866).

213043024 is a wasteful number, since it uses less digits than its factorization.

213043024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13315197 (or 13315191 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 213043024 is about 14595.9934228541. The cubic root of 213043024 is about 597.2494694967.

Adding to 213043024 its reverse (420340312), we get a palindrome (633383336).

It can be divided in two parts, 2130 and 43024, that added together give a palindrome (45154).

The spelling of 213043024 in words is "two hundred thirteen million, forty-three thousand, twenty-four".