20123320030230 has 16 divisors (see below), whose sum is σ = 48295968072624. Its totient is φ = 5366218674720.

The previous prime is 20123320030201. The next prime is 20123320030309. The reversal of 20123320030230 is 3203002332102.

It is a super-2 number, since 2×20123320030230² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20123320030197 and 20123320030206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335388667141 + ... + 335388667200.

It is an arithmetic number, because the mean of its divisors is an integer number (3018498004539).

Almost surely, 2^{20123320030230} is an apocalyptic number.

20123320030230 is an abundant number, since it is smaller than the sum of its proper divisors (28172648042394).

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

20123320030230 is a wasteful number, since it uses less digits than its factorization.

20123320030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670777334351.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20123320030230 its reverse (3203002332102), we get a palindrome (23326322362332).

The spelling of 20123320030230 in words is "twenty trillion, one hundred twenty-three billion, three hundred twenty million, thirty thousand, two hundred thirty".