320133898305773 has 2 divisors, whose sum is σ = 320133898305774. Its totient is φ = 320133898305772.

The previous prime is 320133898305769. The next prime is 320133898305799. The reversal of 320133898305773 is 377503898331023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319333254530404 + 800643775369 = 17869898^2 + 894787^2 .

It is a cyclic number.

It is not a de Polignac number, because 320133898305773 - 2² = 320133898305769 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320133898305743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160066949152886 + 160066949152887.

It is an arithmetic number, because the mean of its divisors is an integer number (160066949152887).

Almost surely, 2^{320133898305773} is an apocalyptic number.

It is an amenable number.

320133898305773 is a deficient number, since it is larger than the sum of its proper divisors (1).

320133898305773 is an equidigital number, since it uses as much as digits as its factorization.

320133898305773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68584320, while the sum is 62.

The spelling of 320133898305773 in words is "three hundred twenty trillion, one hundred thirty-three billion, eight hundred ninety-eight million, three hundred five thousand, seven hundred seventy-three".