320211021010213 has 4 divisors (see below), whose sum is σ = 330540408784768. Its totient is φ = 309881633235660.

The previous prime is 320211021010201. The next prime is 320211021010277. The reversal of 320211021010213 is 312010120112023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 320211021010213 - 2⁹ = 320211021009701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320211021010513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5164693887231 + ... + 5164693887292.

It is an arithmetic number, because the mean of its divisors is an integer number (82635102196192).

Almost surely, 2^{320211021010213} is an apocalyptic number.

It is an amenable number.

320211021010213 is a deficient number, since it is larger than the sum of its proper divisors (10329387774555).

320211021010213 is a wasteful number, since it uses less digits than its factorization.

320211021010213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10329387774554.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 320211021010213 its reverse (312010120112023), we get a palindrome (632221141122236).

The spelling of 320211021010213 in words is "three hundred twenty trillion, two hundred eleven billion, twenty-one million, ten thousand, two hundred thirteen".