30023430403 has 4 divisors (see below), whose sum is σ = 30030135048. Its totient is φ = 30016725760.

The previous prime is 30023430383. The next prime is 30023430419. The reversal of 30023430403 is 30403432003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30023430403 - 2²⁹ = 29486559491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30023430433) 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 in 3 ways as a sum of consecutive naturals, for example, 3345601 + ... + 3354562.

It is an arithmetic number, because the mean of its divisors is an integer number (7507533762).

Almost surely, 2^30023430403 is an apocalyptic number.

30023430403 is a deficient number, since it is larger than the sum of its proper divisors (6704645).

30023430403 is an equidigital number, since it uses as much as digits as its factorization.

30023430403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6704644.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 30023430403 its reverse (30403432003), we get a palindrome (60426862406).

The spelling of 30023430403 in words is "thirty billion, twenty-three million, four hundred thirty thousand, four hundred three".