20303320330230 has 64 divisors (see below), whose sum is σ = 55692569640960. Its totient is φ = 4640470395264.

The previous prime is 20303320330219. The next prime is 20303320330243. The reversal of 20303320330230 is 3203302330302.

It is a self number, because there is not a number n which added to its sum of digits gives 20303320330230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389136 + ... + 6384204.

It is an arithmetic number, because the mean of its divisors is an integer number (870196400640).

Almost surely, 2^{20303320330230} is an apocalyptic number.

20303320330230 is an abundant number, since it is smaller than the sum of its proper divisors (35389249310730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20303320330230 is a wasteful number, since it uses less digits than its factorization.

20303320330230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011213.

The product of its (nonzero) digits is 5832, while the sum is 24.

Adding to 20303320330230 its reverse (3203302330302), we get a palindrome (23506622660532).

The spelling of 20303320330230 in words is "twenty trillion, three hundred three billion, three hundred twenty million, three hundred thirty thousand, two hundred thirty".