321012393101063 has 2 divisors, whose sum is σ = 321012393101064. Its totient is φ = 321012393101062.

The previous prime is 321012393100981. The next prime is 321012393101111. The reversal of 321012393101063 is 360101393210123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321012393101063 - 2¹⁰ = 321012393100039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321012393101263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160506196550531 + 160506196550532.

It is an arithmetic number, because the mean of its divisors is an integer number (160506196550532).

Almost surely, 2^{321012393101063} is an apocalyptic number.

321012393101063 is a deficient number, since it is larger than the sum of its proper divisors (1).

321012393101063 is an equidigital number, since it uses as much as digits as its factorization.

321012393101063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 321012393101063 in words is "three hundred twenty-one trillion, twelve billion, three hundred ninety-three million, one hundred one thousand, sixty-three".