213013024244 has 24 divisors (see below), whose sum is σ = 376879325088. Its totient is φ = 105335546400.

The previous prime is 213013024201. The next prime is 213013024247. The reversal of 213013024244 is 442420310312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213013024247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75767 + ... + 657089.

It is an arithmetic number, because the mean of its divisors is an integer number (15703305212).

Almost surely, 2^213013024244 is an apocalyptic number.

It is an amenable number.

213013024244 is a deficient number, since it is larger than the sum of its proper divisors (163866300844).

213013024244 is a wasteful number, since it uses less digits than its factorization.

213013024244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582335 (or 582333 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 213013024244 its reverse (442420310312), we get a palindrome (655433334556).

The spelling of 213013024244 in words is "two hundred thirteen billion, thirteen million, twenty-four thousand, two hundred forty-four".