533213 has 2 divisors, whose sum is σ = 533214. Its totient is φ = 533212.

The previous prime is 533191. The next prime is 533219. The reversal of 533213 is 312335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 515524 + 17689 = 718^2 + 133^2 .

It is a cyclic number.

It is not a de Polignac number, because 533213 - 2⁶ = 533149 is a prime.

It is a super-2 number, since 2×533213² = 568632206738, which contains 22 as substring.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 533191 and 533200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (533219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266606 + 266607.

It is an arithmetic number, because the mean of its divisors is an integer number (266607).

2⁵³³²¹³ is an apocalyptic number.

It is an amenable number.

533213 is a deficient number, since it is larger than the sum of its proper divisors (1).

533213 is an equidigital number, since it uses as much as digits as its factorization.

533213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 270, while the sum is 17.

The square root of 533213 is about 730.2143520912. The cubic root of 533213 is about 81.0899270519.

Adding to 533213 its reverse (312335), we get a palindrome (845548).

The spelling of 533213 in words is "five hundred thirty-three thousand, two hundred thirteen".