320200323293 has 2 divisors, whose sum is σ = 320200323294. Its totient is φ = 320200323292.

The previous prime is 320200323259. The next prime is 320200323337. The reversal of 320200323293 is 392323002023.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289232066809 + 30968256484 = 537803^2 + 175978^2 .

It is a cyclic number.

It is not a de Polignac number, because 320200323293 - 2¹⁰ = 320200322269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320200323203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160100161646 + 160100161647.

It is an arithmetic number, because the mean of its divisors is an integer number (160100161647).

Almost surely, 2^320200323293 is an apocalyptic number.

It is an amenable number.

320200323293 is a deficient number, since it is larger than the sum of its proper divisors (1).

320200323293 is an equidigital number, since it uses as much as digits as its factorization.

320200323293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 29.

The spelling of 320200323293 in words is "three hundred twenty billion, two hundred million, three hundred twenty-three thousand, two hundred ninety-three".