213220333030232 has 64 divisors (see below), whose sum is σ = 455117034735360. Its totient is φ = 92699959651200.

The previous prime is 213220333030223. The next prime is 213220333030259. The reversal of 213220333030232 is 232030333022312.

It is a junction number, because it is equal to n+sod(n) for n = 213220333030195 and 213220333030204.

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 15 ways as a sum of consecutive naturals, for example, 38993507 + ... + 44124077.

It is an arithmetic number, because the mean of its divisors is an integer number (7111203667740).

Almost surely, 2^{213220333030232} is an apocalyptic number.

213220333030232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213220333030232 is an abundant number, since it is smaller than the sum of its proper divisors (241896701705128).

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

213220333030232 is a wasteful number, since it uses less digits than its factorization.

213220333030232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5151144 (or 5151140 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 213220333030232 its reverse (232030333022312), we get a palindrome (445250666052544).

The spelling of 213220333030232 in words is "two hundred thirteen trillion, two hundred twenty billion, three hundred thirty-three million, thirty thousand, two hundred thirty-two".