320133041 has 2 divisors, whose sum is σ = 320133042. Its totient is φ = 320133040.

The previous prime is 320133019. The next prime is 320133053. The reversal of 320133041 is 140331023.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316982416 + 3150625 = 17804^2 + 1775^2 .

It is a cyclic number.

It is not a de Polignac number, because 320133041 - 2⁶ = 320132977 is a prime.

It is a super-3 number, since 3×320133041³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (320133841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160066520 + 160066521.

It is an arithmetic number, because the mean of its divisors is an integer number (160066521).

Almost surely, 2^320133041 is an apocalyptic number.

It is an amenable number.

320133041 is a deficient number, since it is larger than the sum of its proper divisors (1).

320133041 is an equidigital number, since it uses as much as digits as its factorization.

320133041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 320133041 is about 17892.2620425702. The cubic root of 320133041 is about 684.0851559164.

Adding to 320133041 its reverse (140331023), we get a palindrome (460464064).

The spelling of 320133041 in words is "three hundred twenty million, one hundred thirty-three thousand, forty-one".