202230203023 has 4 divisors (see below), whose sum is σ = 202280600808. Its totient is φ = 202179805240.

The previous prime is 202230202997. The next prime is 202230203039. The reversal of 202230203023 is 320302032202.

202230203023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202230203023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202230273023) 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 3 ways as a sum of consecutive naturals, for example, 25192873 + ... + 25200898.

It is an arithmetic number, because the mean of its divisors is an integer number (50570150202).

Almost surely, 2^202230203023 is an apocalyptic number.

202230203023 is a deficient number, since it is larger than the sum of its proper divisors (50397785).

202230203023 is an equidigital number, since it uses as much as digits as its factorization.

202230203023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50397784.

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

Adding to 202230203023 its reverse (320302032202), we get a palindrome (522532235225).

The spelling of 202230203023 in words is "two hundred two billion, two hundred thirty million, two hundred three thousand, twenty-three".