320100221213 has 8 divisors (see below), whose sum is σ = 327701299200. Its totient is φ = 312506274528.

The previous prime is 320100221179. The next prime is 320100221219. The reversal of 320100221213 is 312122001023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320100221213 - 2³² = 315805253917 is a prime.

It is a super-2 number, since 2×320100221213² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320100221191 and 320100221200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320100221219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1691933 + ... + 1871586.

It is an arithmetic number, because the mean of its divisors is an integer number (40962662400).

Almost surely, 2^320100221213 is an apocalyptic number.

It is an amenable number.

320100221213 is a deficient number, since it is larger than the sum of its proper divisors (7601077987).

320100221213 is a wasteful number, since it uses less digits than its factorization.

320100221213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565651.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 320100221213 its reverse (312122001023), we get a palindrome (632222222236).

The spelling of 320100221213 in words is "three hundred twenty billion, one hundred million, two hundred twenty-one thousand, two hundred thirteen".