533031313 has 2 divisors, whose sum is σ = 533031314. Its totient is φ = 533031312.

The previous prime is 533031299. The next prime is 533031341. The reversal of 533031313 is 313130335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 390181009 + 142850304 = 19753^2 + 11952^2 .

It is a cyclic number.

It is not a de Polignac number, because 533031313 - 2¹³ = 533023121 is a prime.

It is not a weakly prime, because it can be changed into another prime (533431313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266515656 + 266515657.

It is an arithmetic number, because the mean of its divisors is an integer number (266515657).

Almost surely, 2^533031313 is an apocalyptic number.

It is an amenable number.

533031313 is a deficient number, since it is larger than the sum of its proper divisors (1).

533031313 is an equidigital number, since it uses as much as digits as its factorization.

533031313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1215, while the sum is 22.

The square root of 533031313 is about 23087.4709095648. The cubic root of 533031313 is about 810.8071581156.

Adding to 533031313 its reverse (313130335), we get a palindrome (846161648).

The spelling of 533031313 in words is "five hundred thirty-three million, thirty-one thousand, three hundred thirteen".