20430120516230 has 8 divisors (see below), whose sum is σ = 36774216929232. Its totient is φ = 8172048206488.

The previous prime is 20430120516119. The next prime is 20430120516301. The reversal of 20430120516230 is 3261502103402.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20430120516193 and 20430120516202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021506025802 + ... + 1021506025821.

It is an arithmetic number, because the mean of its divisors is an integer number (4596777116154).

Almost surely, 2^{20430120516230} is an apocalyptic number.

20430120516230 is a deficient number, since it is larger than the sum of its proper divisors (16344096413002).

20430120516230 is a wasteful number, since it uses less digits than its factorization.

20430120516230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043012051630.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 20430120516230 its reverse (3261502103402), we get a palindrome (23691622619632).

The spelling of 20430120516230 in words is "twenty trillion, four hundred thirty billion, one hundred twenty million, five hundred sixteen thousand, two hundred thirty".