20212312320230 has 16 divisors (see below), whose sum is σ = 36384226964064. Its totient is φ = 8084466086400.

The previous prime is 20212312320203. The next prime is 20212312320287. The reversal of 20212312320230 is 3202321321202.

It is a junction number, because it is equal to n+sod(n) for n = 20212312320196 and 20212312320205.

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 7 ways as a sum of consecutive naturals, for example, 57170171 + ... + 57522630.

It is an arithmetic number, because the mean of its divisors is an integer number (2274014185254).

Almost surely, 2^{20212312320230} is an apocalyptic number.

20212312320230 is a deficient number, since it is larger than the sum of its proper divisors (16171914643834).

20212312320230 is a wasteful number, since it uses less digits than its factorization.

20212312320230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114710431.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20212312320230 its reverse (3202321321202), we get a palindrome (23414633641432).

The spelling of 20212312320230 in words is "twenty trillion, two hundred twelve billion, three hundred twelve million, three hundred twenty thousand, two hundred thirty".