30423103223 has 4 divisors (see below), whose sum is σ = 30435787200. Its totient is φ = 30410419248.

The previous prime is 30423103201. The next prime is 30423103231. The reversal of 30423103223 is 32230132403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32230132403 = 7 ⋅4604304629.

It is a cyclic number.

It is not a de Polignac number, because 30423103223 - 2⁶ = 30423103159 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 (30423103273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6338390 + ... + 6343187.

It is an arithmetic number, because the mean of its divisors is an integer number (7608946800).

Almost surely, 2^30423103223 is an apocalyptic number.

30423103223 is a deficient number, since it is larger than the sum of its proper divisors (12683977).

30423103223 is a wasteful number, since it uses less digits than its factorization.

30423103223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12683976.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30423103223 its reverse (32230132403), we get a palindrome (62653235626).

The spelling of 30423103223 in words is "thirty billion, four hundred twenty-three million, one hundred three thousand, two hundred twenty-three".