320122433 has 2 divisors, whose sum is σ = 320122434. Its totient is φ = 320122432.

The previous prime is 320122417. The next prime is 320122459. The reversal of 320122433 is 334221023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220581904 + 99540529 = 14852^2 + 9977^2 .

It is a cyclic number.

It is not a de Polignac number, because 320122433 - 2⁴ = 320122417 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (320122463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160061216 + 160061217.

It is an arithmetic number, because the mean of its divisors is an integer number (160061217).

Almost surely, 2^320122433 is an apocalyptic number.

It is an amenable number.

320122433 is a deficient number, since it is larger than the sum of its proper divisors (1).

320122433 is an equidigital number, since it uses as much as digits as its factorization.

320122433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 320122433 is about 17891.9655991174. The cubic root of 320122433 is about 684.0775998334.

Adding to 320122433 its reverse (334221023), we get a palindrome (654343456).

The spelling of 320122433 in words is "three hundred twenty million, one hundred twenty-two thousand, four hundred thirty-three".