323630623 has 2 divisors, whose sum is σ = 323630624. Its totient is φ = 323630622.

The previous prime is 323630603. The next prime is 323630651. The reversal of 323630623 is 326036323.

It is an a-pointer prime, because the next prime (323630651) can be obtained adding 323630623 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323630623 - 2¹⁷ = 323499551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323630591 and 323630600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323630603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161815311 + 161815312.

It is an arithmetic number, because the mean of its divisors is an integer number (161815312).

Almost surely, 2^323630623 is an apocalyptic number.

323630623 is a deficient number, since it is larger than the sum of its proper divisors (1).

323630623 is an equidigital number, since it uses as much as digits as its factorization.

323630623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 28.

The square root of 323630623 is about 17989.7366017404. The cubic root of 323630623 is about 686.5674394222.

Adding to 323630623 its reverse (326036323), we get a palindrome (649666946).

The spelling of 323630623 in words is "three hundred twenty-three million, six hundred thirty thousand, six hundred twenty-three".