320232420111323 has 32 divisors (see below), whose sum is σ = 349473841295040. Its totient is φ = 292206766325760.

The previous prime is 320232420111311. The next prime is 320232420111347. The reversal of 320232420111323 is 323111024232023.

It is not a de Polignac number, because 320232420111323 - 2²⁰ = 320232419062747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320232420111353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213532313 + ... + 215026773.

It is an arithmetic number, because the mean of its divisors is an integer number (10921057540470).

Almost surely, 2^{320232420111323} is an apocalyptic number.

320232420111323 is a deficient number, since it is larger than the sum of its proper divisors (29241421183717).

320232420111323 is a wasteful number, since it uses less digits than its factorization.

320232420111323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495727.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 320232420111323 its reverse (323111024232023), we get a palindrome (643343444343346).

The spelling of 320232420111323 in words is "three hundred twenty trillion, two hundred thirty-two billion, four hundred twenty million, one hundred eleven thousand, three hundred twenty-three".