213312321030232 has 32 divisors (see below), whose sum is σ = 405025101734400. Its totient is φ = 105305638617504.

The previous prime is 213312321030199. The next prime is 213312321030253. The reversal of 213312321030232 is 232030123213312.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 213312321030232.

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, 189559143 + ... + 190681129.

It is an arithmetic number, because the mean of its divisors is an integer number (12657034429200).

Almost surely, 2^{213312321030232} is an apocalyptic number.

It is an amenable number.

213312321030232 is a deficient number, since it is larger than the sum of its proper divisors (191712780704168).

213312321030232 is a wasteful number, since it uses less digits than its factorization.

213312321030232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422895 (or 1422891 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 213312321030232 its reverse (232030123213312), we get a palindrome (445342444243544).

The spelling of 213312321030232 in words is "two hundred thirteen trillion, three hundred twelve billion, three hundred twenty-one million, thirty thousand, two hundred thirty-two".