512312033 has 2 divisors, whose sum is σ = 512312034. Its totient is φ = 512312032.

The previous prime is 512312023. The next prime is 512312071. The reversal of 512312033 is 330213215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 471454369 + 40857664 = 21713^2 + 6392^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-512312033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 512311996 and 512312014.

It is not a weakly prime, because it can be changed into another prime (512312023) 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, 256156016 + 256156017.

It is an arithmetic number, because the mean of its divisors is an integer number (256156017).

Almost surely, 2^512312033 is an apocalyptic number.

It is an amenable number.

512312033 is a deficient number, since it is larger than the sum of its proper divisors (1).

512312033 is an equidigital number, since it uses as much as digits as its factorization.

512312033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 512312033 is about 22634.3109680856. The cubic root of 512312033 is about 800.1624841839.

Adding to 512312033 its reverse (330213215), we get a palindrome (842525248).

The spelling of 512312033 in words is "five hundred twelve million, three hundred twelve thousand, thirty-three".