320324143133 has 2 divisors, whose sum is σ = 320324143134. Its totient is φ = 320324143132.

The previous prime is 320324143127. The next prime is 320324143159. The reversal of 320324143133 is 331341423023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 308750256409 + 11573886724 = 555653^2 + 107582^2 .

It is a cyclic number.

It is not a de Polignac number, because 320324143133 - 2¹⁶ = 320324077597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320324143096 and 320324143105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320324140133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160162071566 + 160162071567.

It is an arithmetic number, because the mean of its divisors is an integer number (160162071567).

Almost surely, 2^320324143133 is an apocalyptic number.

It is an amenable number.

320324143133 is a deficient number, since it is larger than the sum of its proper divisors (1).

320324143133 is an equidigital number, since it uses as much as digits as its factorization.

320324143133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 320324143133 its reverse (331341423023), we get a palindrome (651665566156).

The spelling of 320324143133 in words is "three hundred twenty billion, three hundred twenty-four million, one hundred forty-three thousand, one hundred thirty-three".