320223142441121 has 16 divisors (see below), whose sum is σ = 353810858385024. Its totient is φ = 288275124344064.

The previous prime is 320223142441057. The next prime is 320223142441141. The reversal of 320223142441121 is 121144241322023.

It is a cyclic number.

It is not a de Polignac number, because 320223142441121 - 2⁶ = 320223142441057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320223142441141) 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, 4073111 + ... + 25632723.

It is an arithmetic number, because the mean of its divisors is an integer number (22113178649064).

Almost surely, 2^{320223142441121} is an apocalyptic number.

It is an amenable number.

320223142441121 is a deficient number, since it is larger than the sum of its proper divisors (33587715943903).

320223142441121 is a wasteful number, since it uses less digits than its factorization.

320223142441121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21597640.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 320223142441121 its reverse (121144241322023), we get a palindrome (441367383763144).

The spelling of 320223142441121 in words is "three hundred twenty trillion, two hundred twenty-three billion, one hundred forty-two million, four hundred forty-one thousand, one hundred twenty-one".