321032948589377 has 2 divisors, whose sum is σ = 321032948589378. Its totient is φ = 321032948589376.

The previous prime is 321032948589329. The next prime is 321032948589439. The reversal of 321032948589377 is 773985849230123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275755781962816 + 45277166626561 = 16605896^2 + 6728831^2 .

It is a cyclic number.

It is not a de Polignac number, because 321032948589377 - 2⁴⁴ = 303440762544961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 321032948589377.

It is not a weakly prime, because it can be changed into another prime (321032948583377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160516474294688 + 160516474294689.

It is an arithmetic number, because the mean of its divisors is an integer number (160516474294689).

Almost surely, 2^{321032948589377} is an apocalyptic number.

It is an amenable number.

321032948589377 is a deficient number, since it is larger than the sum of its proper divisors (1).

321032948589377 is an equidigital number, since it uses as much as digits as its factorization.

321032948589377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 548674560, while the sum is 71.

The spelling of 321032948589377 in words is "three hundred twenty-one trillion, thirty-two billion, nine hundred forty-eight million, five hundred eighty-nine thousand, three hundred seventy-seven".