213103324 has 24 divisors (see below), whose sum is σ = 426545280. Its totient is φ = 91257456.

The previous prime is 213103309. The next prime is 213103327. The reversal of 213103324 is 423301312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213103327) 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, 47907 + ... + 52165.

It is an arithmetic number, because the mean of its divisors is an integer number (17772720).

Almost surely, 2^213103324 is an apocalyptic number.

It is an amenable number.

213103324 is an abundant number, since it is smaller than the sum of its proper divisors (213441956).

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

213103324 is a wasteful number, since it uses less digits than its factorization.

213103324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6057 (or 6055 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 213103324 is about 14598.0589120609. The cubic root of 213103324 is about 597.3058129605.

Adding to 213103324 its reverse (423301312), we get a palindrome (636404636).

The spelling of 213103324 in words is "two hundred thirteen million, one hundred three thousand, three hundred twenty-four".