320242341323 has 2 divisors, whose sum is σ = 320242341324. Its totient is φ = 320242341322.

The previous prime is 320242341319. The next prime is 320242341337. The reversal of 320242341323 is 323143242023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320242341323 - 2² = 320242341319 is a prime.

It is not a weakly prime, because it can be changed into another prime (320242341623) 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 as a sum of consecutive naturals, namely, 160121170661 + 160121170662.

It is an arithmetic number, because the mean of its divisors is an integer number (160121170662).

Almost surely, 2^320242341323 is an apocalyptic number.

320242341323 is a deficient number, since it is larger than the sum of its proper divisors (1).

320242341323 is an equidigital number, since it uses as much as digits as its factorization.

320242341323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 320242341323 its reverse (323143242023), we get a palindrome (643385583346).

The spelling of 320242341323 in words is "three hundred twenty billion, two hundred forty-two million, three hundred forty-one thousand, three hundred twenty-three".