213223024 has 40 divisors (see below), whose sum is σ = 473541120. Its totient is φ = 91109568.

The previous prime is 213223009. The next prime is 213223033. The reversal of 213223024 is 420322312.

213223024 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213222992 and 213223010.

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 in 7 ways as a sum of consecutive naturals, for example, 37557 + ... + 42859.

It is an arithmetic number, because the mean of its divisors is an integer number (11838528).

Almost surely, 2^213223024 is an apocalyptic number.

It is an amenable number.

213223024 is an abundant number, since it is smaller than the sum of its proper divisors (260318096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213223024 is a wasteful number, since it uses less digits than its factorization.

213223024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5677 (or 5671 counting only the distinct ones).

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

The square root of 213223024 is about 14602.1581966502. The cubic root of 213223024 is about 597.4176274580.

Adding to 213223024 its reverse (420322312), we get a palindrome (633545336).

The spelling of 213223024 in words is "two hundred thirteen million, two hundred twenty-three thousand, twenty-four".