320303231131011 has 16 divisors (see below), whose sum is σ = 449562147786240. Its totient is φ = 202290588609120.

The previous prime is 320303231130929. The next prime is 320303231131021. The reversal of 320303231131011 is 110131132303023.

It is not a de Polignac number, because 320303231131011 - 2⁹ = 320303231130499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320303231131021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84077755 + ... + 87804756.

It is an arithmetic number, because the mean of its divisors is an integer number (28097634236640).

Almost surely, 2^{320303231131011} is an apocalyptic number.

320303231131011 is a deficient number, since it is larger than the sum of its proper divisors (129258916655229).

320303231131011 is a wasteful number, since it uses less digits than its factorization.

320303231131011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171915226.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 320303231131011 its reverse (110131132303023), we get a palindrome (430434363434034).

The spelling of 320303231131011 in words is "three hundred twenty trillion, three hundred three billion, two hundred thirty-one million, one hundred thirty-one thousand, eleven".