20213032330230 has 16 divisors (see below), whose sum is σ = 48511277592624. Its totient is φ = 5390141954720.

The previous prime is 20213032330217. The next prime is 20213032330241. The reversal of 20213032330230 is 3203323031202.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20213032330230.

It is a congruent number.

It is an unprimeable number.

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, 336883872141 + ... + 336883872200.

It is an arithmetic number, because the mean of its divisors is an integer number (3031954849539).

Almost surely, 2^{20213032330230} is an apocalyptic number.

20213032330230 is an abundant number, since it is smaller than the sum of its proper divisors (28298245262394).

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

20213032330230 is a wasteful number, since it uses less digits than its factorization.

20213032330230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673767744351.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 20213032330230 its reverse (3203323031202), we get a palindrome (23416355361432).

The spelling of 20213032330230 in words is "twenty trillion, two hundred thirteen billion, thirty-two million, three hundred thirty thousand, two hundred thirty".