323422400401993 has 2 divisors, whose sum is σ = 323422400401994. Its totient is φ = 323422400401992.

The previous prime is 323422400401927. The next prime is 323422400402053. The reversal of 323422400401993 is 399104004224323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264537603510544 + 58884796891449 = 16264612^2 + 7673643^2 .

It is a cyclic number.

It is not a de Polignac number, because 323422400401993 - 2¹³ = 323422400393801 is a prime.

It is not a weakly prime, because it can be changed into another prime (323422400401913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161711200200996 + 161711200200997.

It is an arithmetic number, because the mean of its divisors is an integer number (161711200200997).

Almost surely, 2^{323422400401993} is an apocalyptic number.

It is an amenable number.

323422400401993 is a deficient number, since it is larger than the sum of its proper divisors (1).

323422400401993 is an equidigital number, since it uses as much as digits as its factorization.

323422400401993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 46.

The spelling of 323422400401993 in words is "three hundred twenty-three trillion, four hundred twenty-two billion, four hundred million, four hundred one thousand, nine hundred ninety-three".