320232201011 has 4 divisors (see below), whose sum is σ = 337086527400. Its totient is φ = 303377874624.

The previous prime is 320232201007. The next prime is 320232201017. The reversal of 320232201011 is 110102232023.

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 320232201011 - 2² = 320232201007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320232201017) 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, 8427163166 + ... + 8427163203.

It is an arithmetic number, because the mean of its divisors is an integer number (84271631850).

Almost surely, 2^320232201011 is an apocalyptic number.

320232201011 is a deficient number, since it is larger than the sum of its proper divisors (16854326389).

320232201011 is a wasteful number, since it uses less digits than its factorization.

320232201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16854326388.

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

Adding to 320232201011 its reverse (110102232023), we get a palindrome (430334433034).

The spelling of 320232201011 in words is "three hundred twenty billion, two hundred thirty-two million, two hundred one thousand, eleven".