213134324 has 24 divisors (see below), whose sum is σ = 422819040. Its totient is φ = 93191904.

The previous prime is 213134323. The next prime is 213134329. The reversal of 213134324 is 423431312.

It is a self number, because there is not a number n which added to its sum of digits gives 213134324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213134323) 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, 106874 + ... + 108849.

It is an arithmetic number, because the mean of its divisors is an integer number (17617460).

Almost surely, 2^213134324 is an apocalyptic number.

It is an amenable number.

213134324 is a deficient number, since it is larger than the sum of its proper divisors (209684716).

213134324 is a wasteful number, since it uses less digits than its factorization.

213134324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215759 (or 215757 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 213134324 is about 14599.1206584506. The cubic root of 213134324 is about 597.3347747837.

Adding to 213134324 its reverse (423431312), we get a palindrome (636565636).

The spelling of 213134324 in words is "two hundred thirteen million, one hundred thirty-four thousand, three hundred twenty-four".