320030320311353 has 2 divisors, whose sum is σ = 320030320311354. Its totient is φ = 320030320311352.

The previous prime is 320030320311311. The next prime is 320030320311463. The reversal of 320030320311353 is 353113023030023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198402662460304 + 121627657851049 = 14085548^2 + 11028493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320030320311353 is a prime.

It is not a weakly prime, because it can be changed into another prime (320030320311953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160015160155676 + 160015160155677.

It is an arithmetic number, because the mean of its divisors is an integer number (160015160155677).

Almost surely, 2^{320030320311353} is an apocalyptic number.

It is an amenable number.

320030320311353 is a deficient number, since it is larger than the sum of its proper divisors (1).

320030320311353 is an equidigital number, since it uses as much as digits as its factorization.

320030320311353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 29.

Adding to 320030320311353 its reverse (353113023030023), we get a palindrome (673143343341376).

The spelling of 320030320311353 in words is "three hundred twenty trillion, thirty billion, three hundred twenty million, three hundred eleven thousand, three hundred fifty-three".