30421042223 has 24 divisors (see below), whose sum is σ = 36368922240. Its totient is φ = 25220451360.

The previous prime is 30421042217. The next prime is 30421042259. The reversal of 30421042223 is 32224012403.

It is not a de Polignac number, because 30421042223 - 2⁶ = 30421042159 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 (30421048223) 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 23 ways as a sum of consecutive naturals, for example, 55718 + ... + 252876.

It is an arithmetic number, because the mean of its divisors is an integer number (1515371760).

Almost surely, 2^30421042223 is an apocalyptic number.

30421042223 is a deficient number, since it is larger than the sum of its proper divisors (5947880017).

30421042223 is a wasteful number, since it uses less digits than its factorization.

30421042223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197279 (or 197266 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 30421042223 its reverse (32224012403), we get a palindrome (62645054626).

The spelling of 30421042223 in words is "thirty billion, four hundred twenty-one million, forty-two thousand, two hundred twenty-three".