320020112329 has 16 divisors (see below), whose sum is σ = 325778116608. Its totient is φ = 314292469392.

The previous prime is 320020112327. The next prime is 320020112389. The reversal of 320020112329 is 923211020023.

It is a cyclic number.

It is not a de Polignac number, because 320020112329 - 2¹ = 320020112327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320020112327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32362824 + ... + 32372710.

It is an arithmetic number, because the mean of its divisors is an integer number (20361132288).

Almost surely, 2^320020112329 is an apocalyptic number.

It is an amenable number.

320020112329 is a deficient number, since it is larger than the sum of its proper divisors (5758004279).

320020112329 is an equidigital number, since it uses as much as digits as its factorization.

320020112329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11364.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 320020112329 in words is "three hundred twenty billion, twenty million, one hundred twelve thousand, three hundred twenty-nine".