213224123340030 has 128 divisors (see below), whose sum is σ = 599920682411520. Its totient is φ = 47923946864640.

The previous prime is 213224123340001. The next prime is 213224123340043. The reversal of 213224123340030 is 30043321422312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 213224123340030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 283264915 + ... + 284016654.

It is an arithmetic number, because the mean of its divisors is an integer number (4686880331340).

Almost surely, 2^{213224123340030} is an apocalyptic number.

213224123340030 is an abundant number, since it is smaller than the sum of its proper divisors (386696559071490).

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

213224123340030 is a wasteful number, since it uses less digits than its factorization.

213224123340030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567281674.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 213224123340030 its reverse (30043321422312), we get a palindrome (243267444762342).

The spelling of 213224123340030 in words is "two hundred thirteen trillion, two hundred twenty-four billion, one hundred twenty-three million, three hundred forty thousand, thirty".