213247150324 has 24 divisors (see below), whose sum is σ = 405867967848. Its totient is φ = 97447286400.

The previous prime is 213247150201. The next prime is 213247150331. The reversal of 213247150324 is 423051742312.

It can be written as a sum of positive squares in 4 ways, for example, as 9241361424 + 204005788900 = 96132^2 + 451670^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 213247150324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20296267 + ... + 20306770.

It is an arithmetic number, because the mean of its divisors is an integer number (16911165327).

Almost surely, 2^213247150324 is an apocalyptic number.

It is an amenable number.

213247150324 is a deficient number, since it is larger than the sum of its proper divisors (192620817524).

213247150324 is a wasteful number, since it uses less digits than its factorization.

213247150324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40603155 (or 40603153 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 213247150324 its reverse (423051742312), we get a palindrome (636298892636).

The spelling of 213247150324 in words is "two hundred thirteen billion, two hundred forty-seven million, one hundred fifty thousand, three hundred twenty-four".