320303100120323 has 16 divisors (see below), whose sum is σ = 324379874448000. Its totient is φ = 316236970864320.

The previous prime is 320303100120287. The next prime is 320303100120359. The reversal of 320303100120323 is 323021001303023.

It is an interprime number because it is at equal distance from previous prime (320303100120287) and next prime (320303100120359).

It is a cyclic number.

It is not a de Polignac number, because 320303100120323 - 2²² = 320303095926019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320303100120623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3745184840 + ... + 3745270362.

It is an arithmetic number, because the mean of its divisors is an integer number (20273742153000).

Almost surely, 2^{320303100120323} is an apocalyptic number.

320303100120323 is a deficient number, since it is larger than the sum of its proper divisors (4076774327677).

320303100120323 is an equidigital number, since it uses as much as digits as its factorization.

320303100120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147202.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 320303100120323 its reverse (323021001303023), we get a palindrome (643324101423346).

The spelling of 320303100120323 in words is "three hundred twenty trillion, three hundred three billion, one hundred million, one hundred twenty thousand, three hundred twenty-three".