30423433300221 has 16 divisors (see below), whose sum is σ = 44283353567936. Its totient is φ = 18465645499776.

The previous prime is 30423433300207. The next prime is 30423433300259. The reversal of 30423433300221 is 12200333432403.

It is not a de Polignac number, because 30423433300221 - 2²⁷ = 30423299082493 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 (30423433300021) 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, 5343065875 + ... + 5343071568.

It is an arithmetic number, because the mean of its divisors is an integer number (2767709597996).

Almost surely, 2^{30423433300221} is an apocalyptic number.

It is an amenable number.

30423433300221 is a deficient number, since it is larger than the sum of its proper divisors (13859920267715).

30423433300221 is a wasteful number, since it uses less digits than its factorization.

30423433300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10686137532.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 30423433300221 its reverse (12200333432403), we get a palindrome (42623766732624).

The spelling of 30423433300221 in words is "thirty trillion, four hundred twenty-three billion, four hundred thirty-three million, three hundred thousand, two hundred twenty-one".