533231132309 has 2 divisors, whose sum is σ = 533231132310. Its totient is φ = 533231132308.

The previous prime is 533231132299. The next prime is 533231132359. The reversal of 533231132309 is 903231132335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 482649772900 + 50581359409 = 694730^2 + 224903^2 .

It is a cyclic number.

It is not a de Polignac number, because 533231132309 - 2⁸ = 533231132053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (533231132359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266615566154 + 266615566155.

It is an arithmetic number, because the mean of its divisors is an integer number (266615566155).

Almost surely, 2^533231132309 is an apocalyptic number.

It is an amenable number.

533231132309 is a deficient number, since it is larger than the sum of its proper divisors (1).

533231132309 is an equidigital number, since it uses as much as digits as its factorization.

533231132309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 35.

The spelling of 533231132309 in words is "five hundred thirty-three billion, two hundred thirty-one million, one hundred thirty-two thousand, three hundred nine".