424032313 has 2 divisors, whose sum is σ = 424032314. Its totient is φ = 424032312.

The previous prime is 424032307. The next prime is 424032317. The reversal of 424032313 is 313230424.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 424030464 + 1849 = 20592^2 + 43^2 .

It is a cyclic number.

It is not a de Polignac number, because 424032313 - 2⁵ = 424032281 is a prime.

It is not a weakly prime, because it can be changed into another prime (424032317) 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, 212016156 + 212016157.

It is an arithmetic number, because the mean of its divisors is an integer number (212016157).

Almost surely, 2^424032313 is an apocalyptic number.

It is an amenable number.

424032313 is a deficient number, since it is larger than the sum of its proper divisors (1).

424032313 is an equidigital number, since it uses as much as digits as its factorization.

424032313 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 22.

The square root of 424032313 is about 20592.0448960272. The cubic root of 424032313 is about 751.2762347716.

Adding to 424032313 its reverse (313230424), we get a palindrome (737262737).

The spelling of 424032313 in words is "four hundred twenty-four million, thirty-two thousand, three hundred thirteen".