30221140034423 has 8 divisors (see below), whose sum is σ = 32546614550016. Its totient is φ = 27895775724000.

The previous prime is 30221140034353. The next prime is 30221140034461. The reversal of 30221140034423 is 32443004112203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30221140034423 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 (30221140034483) 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 7 ways as a sum of consecutive naturals, for example, 26981303 + ... + 28079048.

It is an arithmetic number, because the mean of its divisors is an integer number (4068326818752).

Almost surely, 2^{30221140034423} is an apocalyptic number.

30221140034423 is a deficient number, since it is larger than the sum of its proper divisors (2325474515593).

30221140034423 is a wasteful number, since it uses less digits than its factorization.

30221140034423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55102585.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 30221140034423 its reverse (32443004112203), we get a palindrome (62664144146626).

The spelling of 30221140034423 in words is "thirty trillion, two hundred twenty-one billion, one hundred forty million, thirty-four thousand, four hundred twenty-three".