601656323 has 2 divisors, whose sum is σ = 601656324. Its totient is φ = 601656322.

The previous prime is 601656317. The next prime is 601656331. The reversal of 601656323 is 323656106.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 601656323 - 2⁸ = 601656067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 601656323.

It is not a weakly prime, because it can be changed into another prime (601656313) 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, 300828161 + 300828162.

It is an arithmetic number, because the mean of its divisors is an integer number (300828162).

Almost surely, 2^601656323 is an apocalyptic number.

601656323 is a deficient number, since it is larger than the sum of its proper divisors (1).

601656323 is an equidigital number, since it uses as much as digits as its factorization.

601656323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 601656323 is about 24528.6836785018. The cubic root of 601656323 is about 844.2080616365.

The spelling of 601656323 in words is "six hundred one million, six hundred fifty-six thousand, three hundred twenty-three".