423030013 has 4 divisors (see below), whose sum is σ = 483462880. Its totient is φ = 362597148.

The previous prime is 423029993. The next prime is 423030017. The reversal of 423030013 is 310030324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 423030013 - 2¹³ = 423021821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423030017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30216423 + ... + 30216436.

It is an arithmetic number, because the mean of its divisors is an integer number (120865720).

Almost surely, 2^423030013 is an apocalyptic number.

It is an amenable number.

423030013 is a deficient number, since it is larger than the sum of its proper divisors (60432867).

423030013 is an equidigital number, since it uses as much as digits as its factorization.

423030013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60432866.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 423030013 is about 20567.6934292594. The cubic root of 423030013 is about 750.6838284635.

Adding to 423030013 its reverse (310030324), we get a palindrome (733060337).

It can be divided in two parts, 4230 and 30013, that added together give a palindrome (34243).

The spelling of 423030013 in words is "four hundred twenty-three million, thirty thousand, thirteen".