213223101303320 has 32 divisors (see below), whose sum is σ = 479984528761920. Its totient is φ = 85247898151680.

The previous prime is 213223101303259. The next prime is 213223101303353. The reversal of 213223101303320 is 23303101322312.

It is a self number, because there is not a number n which added to its sum of digits gives 213223101303320.

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 7 ways as a sum of consecutive naturals, for example, 1291865501 + ... + 1292030540.

It is an arithmetic number, because the mean of its divisors is an integer number (14999516523810).

Almost surely, 2^{213223101303320} is an apocalyptic number.

213223101303320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213223101303320 is an abundant number, since it is smaller than the sum of its proper divisors (266761427458600).

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

213223101303320 is a wasteful number, since it uses less digits than its factorization.

213223101303320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583898115 (or 2583898111 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 213223101303320 its reverse (23303101322312), we get a palindrome (236526202625632).

The spelling of 213223101303320 in words is "two hundred thirteen trillion, two hundred twenty-three billion, one hundred one million, three hundred three thousand, three hundred twenty".