324256133 has 2 divisors, whose sum is σ = 324256134. Its totient is φ = 324256132.

The previous prime is 324256091. The next prime is 324256169. The reversal of 324256133 is 331652423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 277988929 + 46267204 = 16673^2 + 6802^2 .

It is a cyclic number.

It is not a de Polignac number, because 324256133 - 2⁶ = 324256069 is a prime.

It is a super-2 number, since 2×324256133² = 210284079576227378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 324256096 and 324256105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324256193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162128066 + 162128067.

It is an arithmetic number, because the mean of its divisors is an integer number (162128067).

Almost surely, 2^324256133 is an apocalyptic number.

It is an amenable number.

324256133 is a deficient number, since it is larger than the sum of its proper divisors (1).

324256133 is an equidigital number, since it uses as much as digits as its factorization.

324256133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 29.

The square root of 324256133 is about 18007.1133999872. The cubic root of 324256133 is about 687.0094849553.

The spelling of 324256133 in words is "three hundred twenty-four million, two hundred fifty-six thousand, one hundred thirty-three".