320230091333 has 2 divisors, whose sum is σ = 320230091334. Its totient is φ = 320230091332.

The previous prime is 320230091323. The next prime is 320230091381. The reversal of 320230091333 is 333190032023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251104216609 + 69125874724 = 501103^2 + 262918^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320230091333 is a prime.

It is a super-2 number, since 2×320230091333² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320230091296 and 320230091305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320230091323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160115045666 + 160115045667.

It is an arithmetic number, because the mean of its divisors is an integer number (160115045667).

Almost surely, 2^320230091333 is an apocalyptic number.

It is an amenable number.

320230091333 is a deficient number, since it is larger than the sum of its proper divisors (1).

320230091333 is an equidigital number, since it uses as much as digits as its factorization.

320230091333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 29.

The spelling of 320230091333 in words is "three hundred twenty billion, two hundred thirty million, ninety-one thousand, three hundred thirty-three".