20233220230 has 16 divisors (see below), whose sum is σ = 37404115920. Its totient is φ = 7874550432.

The previous prime is 20233220219. The next prime is 20233220239. The reversal of 20233220230 is 3202233202.

It is a junction number, because it is equal to n+sod(n) for n = 20233220198 and 20233220207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233220239) by changing a digit.

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, 27341820 + ... + 27342559.

It is an arithmetic number, because the mean of its divisors is an integer number (2337757245).

Almost surely, 2^20233220230 is an apocalyptic number.

20233220230 is a deficient number, since it is larger than the sum of its proper divisors (17170895690).

20233220230 is a wasteful number, since it uses less digits than its factorization.

20233220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54684423.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20233220230 its reverse (3202233202), we get a palindrome (23435453432).

The spelling of 20233220230 in words is "twenty billion, two hundred thirty-three million, two hundred twenty thousand, two hundred thirty".