533240044213 has 2 divisors, whose sum is σ = 533240044214. Its totient is φ = 533240044212.

The previous prime is 533240044189. The next prime is 533240044231. The reversal of 533240044213 is 312440042335.

It is a happy number.

Together with next prime (533240044231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 423653886769 + 109586157444 = 650887^2 + 331038^2 .

It is a cyclic number.

It is not a de Polignac number, because 533240044213 - 2²¹ = 533237947061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (533240044913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266620022106 + 266620022107.

It is an arithmetic number, because the mean of its divisors is an integer number (266620022107).

Almost surely, 2^533240044213 is an apocalyptic number.

It is an amenable number.

533240044213 is a deficient number, since it is larger than the sum of its proper divisors (1).

533240044213 is an equidigital number, since it uses as much as digits as its factorization.

533240044213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 533240044213 its reverse (312440042335), we get a palindrome (845680086548).

The spelling of 533240044213 in words is "five hundred thirty-three billion, two hundred forty million, forty-four thousand, two hundred thirteen".