30424423 has 16 divisors (see below), whose sum is σ = 33288192. Its totient is φ = 27720000.

The previous prime is 30424411. The next prime is 30424477. The reversal of 30424423 is 32442403.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30424423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30424394 and 30424403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30424403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50323 + ... + 50923.

It is an arithmetic number, because the mean of its divisors is an integer number (2080512).

Almost surely, 2^30424423 is an apocalyptic number.

30424423 is a deficient number, since it is larger than the sum of its proper divisors (2863769).

30424423 is a wasteful number, since it uses less digits than its factorization.

30424423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 30424423 is about 5515.8338444881. The cubic root of 30424423 is about 312.1817064222.

Adding to 30424423 its reverse (32442403), we get a palindrome (62866826).

The spelling of 30424423 in words is "thirty million, four hundred twenty-four thousand, four hundred twenty-three".