320201056867 has 4 divisors (see below), whose sum is σ = 320691411360. Its totient is φ = 319710702376.

The previous prime is 320201056759. The next prime is 320201056873. The reversal of 320201056867 is 768650102023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320201056867 - 2¹¹ = 320201054819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320201053867) 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, 245176267 + ... + 245177572.

It is an arithmetic number, because the mean of its divisors is an integer number (80172852840).

Almost surely, 2^320201056867 is an apocalyptic number.

320201056867 is a deficient number, since it is larger than the sum of its proper divisors (490354493).

320201056867 is an equidigital number, since it uses as much as digits as its factorization.

320201056867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490354492.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 320201056867 in words is "three hundred twenty billion, two hundred one million, fifty-six thousand, eight hundred sixty-seven".