612810323 has 2 divisors, whose sum is σ = 612810324. Its totient is φ = 612810322.

The previous prime is 612810283. The next prime is 612810349. The reversal of 612810323 is 323018216.

612810323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (612810349) can be obtained adding 612810323 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-612810323 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 612810292 and 612810301.

It is not a weakly prime, because it can be changed into another prime (612810823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306405161 + 306405162.

It is an arithmetic number, because the mean of its divisors is an integer number (306405162).

Almost surely, 2^612810323 is an apocalyptic number.

612810323 is a deficient number, since it is larger than the sum of its proper divisors (1).

612810323 is an equidigital number, since it uses as much as digits as its factorization.

612810323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 612810323 is about 24755.0060189853. The cubic root of 612810323 is about 849.3930259557.

Adding to 612810323 its reverse (323018216), we get a palindrome (935828539).

The spelling of 612810323 in words is "six hundred twelve million, eight hundred ten thousand, three hundred twenty-three".