213220324403120 has 20 divisors (see below), whose sum is σ = 495737254237440. Its totient is φ = 85288129761216.

The previous prime is 213220324403111. The next prime is 213220324403131. The reversal of 213220324403120 is 21304423022312.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1332627027440 + ... + 1332627027599.

It is an arithmetic number, because the mean of its divisors is an integer number (24786862711872).

Almost surely, 2^{213220324403120} is an apocalyptic number.

213220324403120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213220324403120 is an abundant number, since it is smaller than the sum of its proper divisors (282516929834320).

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

213220324403120 is a wasteful number, since it uses less digits than its factorization.

213220324403120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665254055052 (or 2665254055046 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 213220324403120 its reverse (21304423022312), we get a palindrome (234524747425432).

The spelling of 213220324403120 in words is "two hundred thirteen trillion, two hundred twenty billion, three hundred twenty-four million, four hundred three thousand, one hundred twenty".