30144224423 has 4 divisors (see below), whose sum is σ = 30159097800. Its totient is φ = 30129351048.

The previous prime is 30144224401. The next prime is 30144224443. The reversal of 30144224423 is 32442244103.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30144224423 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 (30144224443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7433648 + ... + 7437701.

It is an arithmetic number, because the mean of its divisors is an integer number (7539774450).

Almost surely, 2^30144224423 is an apocalyptic number.

30144224423 is a deficient number, since it is larger than the sum of its proper divisors (14873377).

30144224423 is a wasteful number, since it uses less digits than its factorization.

30144224423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14873376.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 30144224423 its reverse (32442244103), we get a palindrome (62586468526).

The spelling of 30144224423 in words is "thirty billion, one hundred forty-four million, two hundred twenty-four thousand, four hundred twenty-three".