320211213213 has 8 divisors (see below), whose sum is σ = 433320647008. Its totient is φ = 210287960784.

The previous prime is 320211213209. The next prime is 320211213221. The reversal of 320211213213 is 312312112023.

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

It is not a de Polignac number, because 320211213213 - 2² = 320211213209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320211213213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320211213233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796545106 + ... + 796545507.

It is an arithmetic number, because the mean of its divisors is an integer number (54165080876).

Almost surely, 2^320211213213 is an apocalyptic number.

It is an amenable number.

320211213213 is a deficient number, since it is larger than the sum of its proper divisors (113109433795).

320211213213 is a wasteful number, since it uses less digits than its factorization.

320211213213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593090683.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 320211213213 its reverse (312312112023), we get a palindrome (632523325236).

The spelling of 320211213213 in words is "three hundred twenty billion, two hundred eleven million, two hundred thirteen thousand, two hundred thirteen".