320341031121 has 32 divisors (see below), whose sum is σ = 440324881920. Its totient is φ = 207027100800.

The previous prime is 320341031107. The next prime is 320341031167. The reversal of 320341031121 is 121130143023.

It is not a de Polignac number, because 320341031121 - 2⁷ = 320341030993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (320341031221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32646306 + ... + 32656116.

It is an arithmetic number, because the mean of its divisors is an integer number (13760152560).

Almost surely, 2^320341031121 is an apocalyptic number.

It is an amenable number.

320341031121 is a deficient number, since it is larger than the sum of its proper divisors (119983850799).

320341031121 is a wasteful number, since it uses less digits than its factorization.

320341031121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11517.

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

Adding to 320341031121 its reverse (121130143023), we get a palindrome (441471174144).

The spelling of 320341031121 in words is "three hundred twenty billion, three hundred forty-one million, thirty-one thousand, one hundred twenty-one".