320030513441 has 2 divisors, whose sum is σ = 320030513442. Its totient is φ = 320030513440.

The previous prime is 320030513359. The next prime is 320030513471. The reversal of 320030513441 is 144315030023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265987747600 + 54042765841 = 515740^2 + 232471^2 .

It is a cyclic number.

It is not a de Polignac number, because 320030513441 - 2²⁶ = 319963404577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320030513441.

It is not a weakly prime, because it can be changed into another prime (320030513471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160015256720 + 160015256721.

It is an arithmetic number, because the mean of its divisors is an integer number (160015256721).

Almost surely, 2^320030513441 is an apocalyptic number.

It is an amenable number.

320030513441 is a deficient number, since it is larger than the sum of its proper divisors (1).

320030513441 is an equidigital number, since it uses as much as digits as its factorization.

320030513441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 320030513441 its reverse (144315030023), we get a palindrome (464345543464).

The spelling of 320030513441 in words is "three hundred twenty billion, thirty million, five hundred thirteen thousand, four hundred forty-one".