430685323 has 2 divisors, whose sum is σ = 430685324. Its totient is φ = 430685322.

The previous prime is 430685237. The next prime is 430685357. The reversal of 430685323 is 323586034.

It is an a-pointer prime, because the next prime (430685357) can be obtained adding 430685323 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 430685323 - 2⁹ = 430684811 is a prime.

It is a super-2 number, since 2×430685323² = 370979694895228658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (430685363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215342661 + 215342662.

It is an arithmetic number, because the mean of its divisors is an integer number (215342662).

Almost surely, 2^430685323 is an apocalyptic number.

430685323 is a deficient number, since it is larger than the sum of its proper divisors (1).

430685323 is an equidigital number, since it uses as much as digits as its factorization.

430685323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 430685323 is about 20752.9593793271. The cubic root of 430685323 is about 755.1850038570.

The spelling of 430685323 in words is "four hundred thirty million, six hundred eighty-five thousand, three hundred twenty-three".